Hướng dẫn sử dụng máy nước tiểu NUA 50

50 I. A. (Standby)  MENU  NO code  STRIP test  START : Start test B. . (Standby MENU ↔ ↕ SELECT. 1. System  SELECT System :  Mode (Continuous) (Once) EDIT ↔ OK.  Speed Normal 60s Fast 30s EDIT ↔ OK.  Sensit Default.  Langauge ENG EDIT OK.  Detecter ON OFF EDIT OK CENCEL System. 2. Contrast  LCD S

HƯỚNG DẪN SỬ DỤNG

MÁY XÉT NGHIỆM NƯỚC TIỂU

NUA-50

v.160703

I

A (Stand-by)  MENU

 NO code

 STRIP test

 START : Start test

B

(Stand-by MENU

↔ ↕ SELECT 1 System  SELECT System :

 Mode (Continuous) (Once) EDIT

↔ OK  Speed Normal 60s Fast 30s EDIT

↔ OK  Sensit Default  Langauge ENG

EDIT OK  Detecter ON OFF

EDIT OK

CENCEL System 2 Contrast  LCD SELECT Menu m -] OK 3 Initialize  SELECT Menu

DATA

OK

4 DataBank  5000 test test

5 RS232  ON

6 Info  Xem thông tin

7 Printer  Menu Printer SELECT

↔ OK 8 Date & Time  Menu Date & Time

SELECT OK 9 GreyMeas 

1

Urine Analyzer NUA- 500 Service Manual

NEOMEDICA d.o.o.

2

TABLE OF CONTENTS

1 Overview 5

2 Common malfunction and remedy 5

2.1 Malfunctions due to improper installation environment 5

2.2 Common malfunction and remedy 6

3 Malfunction and Remedy 8

3.1 There is no response when turning on the power 8

3.2 The instrument can not get to the ready screen when turning on the power (Self-checking not pass) 9

3.3 There is no display on the screen 10

3.4 Push bar doesn’t move right when a strip is put on the platform 12

3.5 Push bar moves when there is no strip on the platform 13

3.6 The results could not be printed by inner printer 14

3.7 The keys don’t work well 15

3.8 Transfer electrical motor doesn’t work well 17

3.9 Detecting electrical motor doesn’t work well 18

3.10 Strip transfer mechanism works abnormal 19

3.11 LED lights don’t work when detecting (The light value is weak) 20

3.12 Serial port output/input doesn’t work 21

3.13 Parallel interface output doesn’t work 21

3.14 USB output/input doesn’t work 22

3.15 Bar code input doesn’t work 22

3.16 “T-1”is displayed on the screen when turning on the power (Self-checking error of the detecting motor.) 23

3.17 “T-2”is displayed on the screen when turning on the power (The fixed platform doesn’t be put in position or the limit circuit of fixed platform is damaged.) 23

3

3.18“T-3”is displayed on the screen when testing (The strip doesn’t be put in the right position.) 24 3.19 “T-4”is displayed on the screen when testing (No strip is sensed or light value

is too weak.) 25 3.20 “T-4”is displayed on the screen when turning on the power (Light value is abnormal.) 25 3.21“T-5”is displayed on the screen when turning on the power (Initialize error of inner communication or bad contact of 6-core cable for inner communication.) 26

Version：16.07

4

Product information

Product model: NUA-500

Product name: Urine Analyzer

Manufacturing site: NeoMedica DOO Bul Cara Konstantina 82-86, 18000 Niš, Serbia

(1) Operating this device following official NeoMedica Operating Manual

(2) Assembling, upgrading, resetting, and repairing are performed by NeoMedica’s authorized personnel

(3) Product storing environment, operating environment, and electrical environment are

as described in this manual

(4) Product serial number and labels are intact to verify the product identity as manufactured by NeoMedica

(5) Damages not by miss-use, or accidental dropping

Free services apply to those products with applicable items within warranty period For those beyond the description of warranty conditions, NeoMedica will charge for service Any returned goods to NeoMedica for service, customers should pay for the transportation and any applicable customs fees

Return Procedures

If return is necessary, take the following steps:

1 Obtain return merchandise authorization from NeoMedica Customer Service Department Inform NeoMedica of the serial number and mark this serial number on the cartons If the serial number cannot be recognized, the return cannot be accepted Describe briefly reasons for return

2 Freight Charge: customer is responsible for freight charges (including customs) for any returns

1 Overview

NUA-500 urine analyzer is manufactured under strict supervision This is a kind of precise analyzer, improper operation or any damaged component may affect the results or make damage to the instrument If an operational or instrument problem occurs, an error number may display on the Analyzer screen This section of the manual lists various errors and messages, along with probable causes and recommended remedies to quickly and easily correct the problem If the problem persists after following the recommended remedy, consult Table 2 for common malfunction and remedy

Caution:

Be sure to turn off the power supply before opening the instrument cover or replacing parts Beware of the high voltage inside

2 Common malfunction and remedy

2.1 Malfunctions due to improper installation environment

Consult table 1

Table 1

1 Direct sunshine Strip sensor failure

2 Abnormal temperature Erroneous test result、abnormal

LCD

3 Volatile voltage Device failure

4 Strong electromagnetic interference Device failure

5 Dust, moist and corrosives gas Impaired precise parts

6 Uneven ground of worktable Deviation of strip position

6

2.2 Common malfunction and remedy

Consult Table 2 for common malfunction and remedy

Table 2 common malfunction and remedy

1 There is no response when

turning on the instrument.

1 There is some problem about the input voltage

2 Power connector is loose or defective

3.1

2

The instrument can not get to

the ready screen when turning

on the power

1 The display connection cable is defective

2 The power circuit is defective

3 The main board is defective

4 Electrical motor system is defective

Push bar doesn’t move right

when a strip is put on the

platform

1 Strip detector is defective

2 The electric motor is defective

3.4

5 Push bar moves right when

there is no strip on the platform

1 Strip sensor is triggered by hand or other foreign object by accident

2 Fixed platform is dirty

3 The strip sensor is defective

3.5

6 Test results cannot be printed

out by the internal printer

1 The printer is OFF

2 The printer is short of paper

3 Printer connection cable is loose or defective

4 Damaged printer

3.6

7 The keys don’t work well 1 The keys are defective 2 The main board is defective

3 Connection cable is loose or defective

3.7

8 Transfer electrical motor doesn’t

work well

1 The socket of motor is loose

2 The electrical motor is defective

3 The main board is defective

3.8

9 Detecting electrical motor

doesn’t work well

1 The socket of motor is loose

1 The electrical motor is defective

2 The main board is defective

3.9

10 Strip transfer mechanism works

abnormal 1 The socket of motor is loose 2 The electrical motor is defective 3.10

7

3 The main board is defective

11 LED lights don’t work when

detecting 1 The connection cable is loose 2 The LED lights are defective 3.11

12 Serial port output/input doesn’t

work 1 The setting about serial port is wrong 2 The connection cable is loose 3.12

13 Parallel interface output/input

14 USB output/input doesn’t work 1 The setting about serial port is wrong 2 The connection cable is loose 3.14

15 Bar code input doesn’t work

1 The setting about serial port is wrong

2 The connection cable is loose

3.15

16 “T-1”is displayed on the screen

when turning on the power

Self-checking error of the detecting

17 “T-2”is displayed on the screen

when turning on the power

The fixed platform doesn’t be put in position or the limit circuit of fixed platform is damaged

20 “T-4”is displayed on the screen

when turning on the power Light value is abnormal 3.20

21 “T-5”is displayed on the screen

when turning on the power

Initialize error of inner communication

or bad contact of 10-core cable for inner communication

3.21

Note:

Make sure the version of new board is consistent with the replaced board when replacing a circuit board

8

3 Malfunction and Remedy

3.1 There is no response when turning on the power

Check if the power cord is well

connection

Re-plug the power cord

No Yes

Check if the supply voltage is normal No Make sure the voltage and

socket is normal

Yes Check if the fuses are normal No Replace the fuses

Yes Check if power input socket is normal No Replace the power input

socket

Yes Check if power switch is connection No Replace the power switch

Yes Check if the fuse socket is normal No Replace the fuse socket

Yes Check if the output voltage of switch

power is normal

No Replace the switch power

Check if +5V pin voltage of J15 in main

board is normal See table 3

Re-plug or replace the cable in the socket

Yes

No Replace U5 (LM2576) on main

board

Yes Check if +12V pin voltage of J15 in

main board is normal See table 3

No

Yes Check if the voltage of TP1 on main

board is +3.3V

No Replace U2 (AMS1117) on main

board

9

Table 3 Test voltage of J15 pins (Reference value)

Voltage value +5V +5V G G +12

Range of voltage value: X（1±4%）V

3.2 The instrument can not get to the ready screen when turning on the power (Self-checking not pass)

Yes

No

The instrument can not get to the ready screen when turning on the power

(Self-checking not pass)

Turn on the power again to check if the instrument can get to the ready screen

Check if all three electrical

motors don’t move at all

Check if supply voltage is normal No

See 3.1

No

Check if “T-1” is displayed Yes See 3.16 Repair welding or replace

U9 in the main board (U9 needs to be programmed)

No Check if “T-2” is displayed Yes See 3.17

No Check if “T-5” is displayed Yes See 3.21

No Repair welding or replace U9 in

the main board (U9 needs to be

10

3.3 There is no display on the screen

When turning on the power, electrical motors work

and buzzing, but there is no display

Check if the screen is dark or blue Dark

1 Remove the display part form the main board, test the voltage of J4 (14, 26, 27 pin) on main board

2 If the voltage is not +5V, see 3.1

3 If the voltage is +5V, replace the display part

Blue

Check if the connection between J4

on main board and 30-core cable

on display interface board is good

No

Reconnect the cable

Yes

Adjust the potentiometer RV1 to

check if there is any change in the

display

Yes Readjust the value of potentiometer

RV1

No

Adjust the potentiometer RV1 to

see if the voltage could change

from -12V~-22V

No Replace the potentiometer RV1 or

U10（MC79L12）

Check if the supply power and

output power voltage of U7, U8 is

normal

Yes

No Repair welding or replace U7, U8, U9

(U9 needs to be programmed) on main board

Yes Replace the LCD display

11

Figure 1 Main Board

put a strip close to the detector

The position of strip sensor is too high, please low the strip sensor

or replace the LED

Yes

No Check if the scan LED light is normal

Check if the connection between strip

sense board to main board (J1) is good

No

No

Reconnection

Yes Check if the LED has any light No Replace the LED

Yes

Initialize error of strip sensor Turn off

the power and wait 30s, and then turn

on the power again

Problem Persists

1 Replace U1 on the strip sensor or

replace the sensor (U1 needs to be

programmed)

2 Replace the strip sensor board

Yes

13

3.5 Push bar moves when there is no strip on the platform

Check if the push bar is trigger by

hand or other object accidentally

Yes Do not put a hand or any other

foreign object on the platform

No The fixed platform is too dirty which

results in error of initialization

Yes

Turn off the power and then clean the fixed platform

No Turn off the power, wait 30s, and

then turn on the power again

Problem Persists The strip sense board is defective

Replace or repair the strip sense

board

Figure 2 Strip sensor board

14

3.6 The results could not be printed by inner printer

The results could be displayed on the screen but

could not be printed by inner printer

Check if the printer setting is set to be “OFF”

Yes

Set the printer to be “OPEN”

No Check if the printer is short of paper

Yes

Install a new roll of paper

No Check if the connection (J4) between printer and

print board is loose

Yes

Re-plug the cable

No Check if the connection (J5) between main board

and print board is loose

Yes

Re-plug the cable

No Check if the print board

is defective

Yes

Check if paper feeds when turning on the power

No

1 Repair welding or replace U3 (LB1838)

2 Repair welding or replace

Yes

Test if the voltage of VP1 is 8V when the printer is printing and feeding paper No Repair welding or replace

U5(IRF7404) on the print board

1 Repair welding or replace U2(STM8S105K4T6C) (U2 needs to be programmed.)

2 Replace the print board

Yes

No

Repair welding or replace J5,

U9 on main board (U9 needs

to be programmed.)

15

3.7 The keys don’t work well

LCD could display but the keys are not sensitive

Open the display cover to check if J3 from

keys to display interface board is well

Problem Persists The keys are defective Replace the keys

Yes

Figure 3 Printer Board

No

Reconnect J4

16

Figure 4 Display part

Figure 5 Interface board

17

3.8 Transfer electrical motor doesn’t work well

Transfer electrical motor doesn’t work well

Check if the transfer

electrical motor only

works half a circle when

turning on the power

Yes Check if the connection J1 between photo-electricity limiter and strip sensor board is good

No Reconnect J1

No

Check if the transfer

electrical motor works all

along when turning on the

power

Yes

Check if the photo-electricity limiter is defective

Yes

Yes Replace the photo-electricity limiter

Check if the transfer

electrical motor doesn’t

work at all when turning on

the power

No

Yes

Check if the connection J2 between

the motor lead and strip sensor board

is good

No

Reconnect J2

Yes Check if the motor is defective Yes Replace the motor

No

1 Repair welding or replace U2 and U1 on strip sensor board (U1 needs to be

programmed)

2 Repair welding or replace U9 (U9 needs to be programmed)

Check if the connector J1 on main

board is well connection

Yes

No Reconnect J1 on main board

Detecting electrical motor doesn’t work well

Check if the motor

only moves towards

outside when turning

on the power

Check if the connection J10 between photo-electricity limiter and main board is good

Reconnect J10

No Check if the motor

only moves towards

inside when turning on

the power

Yes

Check if the photo-electricity limiter is defective

No

1 Repair welding or replace U19 and U9 on the main board (U9 needs to be programmed)

2 Replace the main board

No

Check if the motor doesn’t

work when turning on the

power

Yes Replace the photo-electricity limiter

No

Yes Check if the connection J11 between the

motor lead and the main board is good

No

Reconnect J11

Yes Check if the detecting electrical motor is

defective

Yes

Replace the motor

No

1 Repair welding or replace U9, U19 (U9 needs to be programmed)

2 Replace the main board

19

3.10 Strip transfer mechanism works abnormal

Strip transfer mechanism works abnormal

Check if the floating panel shakes when

works two circles when

turning on the power Yes

Check if the connection J13 from photo-electricity limiter to the main board is good

No Reconnect J13

No Check if the electrical

motor works all along

when turning on the

power

Yes Check if the photo- electricity limiter is defective

No

Check if the electrical

motor doesn’t work at all

when turning on the

power

No

Yes Check if the connection J14 between the motor lead

and the main board is good

No

Reconnect J14 Yes

Check if the detecting electrical motor is defective Yes

Replace the motor

No

1 Repair welding or replace U9, U21 on the main board (U9 needs to be programmed)

2 Replace the main board

20

3.11 LED lights don’t work when detecting (The light value is weak)

LED lights don’t work when detecting

Get to the adjust screen to open the LED light

Check if all the LED

lights don’t work Yes

Check if J1 on amplified board is well connection

Figure 6 Amplify Board

Check if the 20-core cable from J2 on interface board

to J17 on main board is well connection

21

NOTE:

The light value needs to be readjusted after replacing the LED

The way to get to the adjust screen to open the LED: Press F2 for 3s in the menu screen, when “di…” sound is heard, press F1, F2, MENU key in turn, the “Adjust” option will list on the menu Select “Adjust” option to get to the adjust screen, then select LED control to open or close the LED

3.12 Serial port output/input doesn’t work

3.13 Parallel interface output doesn’t work

1 Check if the connection is good

2 Check if the setting is all right

No 1 Replace the connection cable

2 Set the setting to be right according operating manual

Yes Check if the 10-core cable from J9 on

main board to J4 on interface board

is good

No

Reconnect or replace the cable

Yes Check if the interface board is

defective

No Repair welding or replace U9, J9 (U9

needs to be programmed.) Yes

Repair welding or replace D1, U4 on interface board

Check if the 10-core cable from J9 on

main board to J4 on interface board

is good

No Reconnect or replace the cable

Yes Check if the interface board is

defective

No Repair welding or replace U9, J9 (U9

needs to be programmed.) Yes

Repair welding or replace D2, U2, Y1 on interface board (U2 needs to be programmed.)

22

3.14 USB output/input doesn’t work

3.15 Bar code input doesn’t work

USB output/input doesn’t work

Check if the 10-core cable from J9

on main board to J4 on interface

board is well connection

on interface board

Repair welding or replace U9, J9

on main board (U9 needs to be programmed.)

No

Check if the bar code is set to be

open

No

Set the bar code to be open

Check if the 10-core cable from J9

on main board to J4 on interface

board is well connection

Yes

No Reconnection or replace the

cable

Yes Check if the interface board is

defective

No Repair welding or replace U9, J9

on main board (U9 needs to be programmed.)

Yes Repair welding replace D2, U2, Y1

on interface board (U2 needs to be

programmed)

Bar code input doesn’t work

Still TROUBEL-1

Check if the fixed platform is

installed in the right position

No Install the fixed platform in the right

off the power and wait 30s and then

turn on the power

Still TROUBEL-2

Replace or repair welding U9 on the

main board

Check if the motor could work normally when

turning on the power

No See 3.9 for details

Yes Initialize error of detector Turn off the power

and wait 30s and then turn on the power

Repair welding or replace U9 on main board

Check if the floating panel could be

lifted normally

No

Install the floating panel correctly

Yes

No Put the strip in the right position as

the direction in operating manual

Retest the sample

Check if the strip type is right

Yes

Yes

No

Put the right strip type

Check if the light spot is in the

middle of strip when detecting

No Correct the light spot by adjust the

screws in the guide rail

Yes Get to adjust screen to check if the

light values of 550, 620, 720 are

between 2800~3400

Still TROUBLE-3

1 Repair welding or replace U1 on amplified board

2 Repair welding U4, U15, U20, U25 and U9 on main board

Yes Repair welding or replace U25, U15,

U9 on main board or replace the main board (U9 needs to be programmed)

on the white block of fixed

platform

No Get to motor screen to adjust the

motor steps to make the light spot shine on the white block

Yes

Check if the maximum and

minimum light value could be

adjust between 2800 and 3400 in

the adjust screen

No Readjust the maximum and

minimum light value

No There is some problem about strip

transmission See 3.4 and 3.10 for details

Yes Check if the brightness of LED is

normal

No See 3.11 for details

Yes Check if the light spot could shine on

the white block of fixed platform No Get to motor screen to adjust the

motor steps to make the light spot shine on the white block

Yes See 3.18 for details

Check if the detecting motor works

normally when turning on the power

No See 3.9 for details

Check if all LED could light normally

when turning on the power

Yes

No See 3.11 for details

Yes Check if the light spot could shine on

the white block of fixed platform

No Get to motor screen to adjust the

motor steps to make the light spot shine on the white block

Yes See 3.18 for details

26

3.21“T-5”is displayed on the screen when turning on the power (Initialize error of inner communication or bad contact of 6-core cable for inner communication

Check if the connection between the

main board to strip sensor board is

good

Reconnection or replace the cable

Check if the main board is defective

or the strip sensor board is

defective

No

Yes

Strip sensor board

Repair welding or replace U1 on strip sensor board (U1 needs to be programmed)

Main board Check if the patch diodes D3, D4 on

main board are defective

Yes

Replace D3, D4

No Repair welding or replace U9 (U9

needs to be programmed)

MÁY XÉT NGHIỆM NƯỚC TIỂU TỰ ĐỘNG HOÀN TOÀN MODEL: NUA-1500 (NEOMEDICA-NƯỚC SERBIA)

1 Giới thiệu chung

Máy xét nghệm nước tiểu Model: NUA-1500 là máy hoàn toàn tự động và dễ vận hành Tất cả các việc người vận hành phải làm là nạp que đo, đặt bệnh phẩm và nhấn START, tất cả việc còn lại

sẽ do NUA-1500 thực hiện Máy NUA-1500 có thể thực hiện liên tiếp đến 110 bệnh phẩm Bệnh phẩm cấp cứu có thể được đưa vào bất cứ lúc nào như là chạy mẫu bằng tay Trình tự thực hiện của máy là chuyển bệnh phẩm, hút bệnh phẩm, nhả bệnh phẩm trên que đo, rửa kim hút, lấy que đo, nhận diện màu của bệnh phẩm… Hệ thống sử dụng 2 loại que đo là NEOMEDICA 11F và 12F có thể thực hiện đo được đến 14 thông số Tất cả kết quả được in ra bởi máy in gắn sẵn hoặc máy in ngoài

1.1 Đặc tính

1) Có 5 mode chạy test bao gồm: bằng tay, STAT, QC, Calibration, và Online

2) Với các que đo NEOMEDICA 12F và 11F bạn hoàn toàn có thể kết hợp để đạt được toàn bộ

14 thông số

3) Vận hành tự động hoàn toàn: chuyển mẫu, hút mẫu, nhả mẫu, vệ sinh, lấy que đo bơm nước thải, nước cấp…

4) Bộ phận chuyển mẫu: dễ dàng tháo lắp để vệ sinh, bảo dưỡng

5) Cách nạp que đo: Cho toàn bộ hộp vào

6) Cách lấy que: Xoay tròn để nạp que

7) Chuyển que: các que đo được vận chuyển để đo liên tục

8) Nhận diện que đo: kiểu que đo được phận biệt bằng cách nhận diện tại điểm cuối cùng của que đo

9) Nhận diện bệnh phẩm: có lắp đầu đọc mã vạch và có thể nhận diện ID của bệnh phẩm

13) Chức năng khuấy: Chức năng khuấy mẫu

14) Thả mẫu: Thả dạng giọt chính xác tránh tình trạng nhiễm chéo giữa các test với nhau

15) Rửa kim hút: Kim hút được rửa cả 2 mặt bên trong và bên ngoài

16) Lưu dữ liệu: Dung lựng bộ nhớ đến 4GB (khoảng 300.000 kết quả) và có thể lớn hơn theo yêu cầu đặt hàng

17) Xem lại kết quả: Bạn có thể xem lại lịch sử test và các kết quả QC

18) Màn hình LCD cung cấp cho người dùng các thông báo (trạng thái, kết quả) và kết quả có thể được in bằng máy in gắn sẵn hoạc máy in ngoài, Kết quả có chứa cả thông số màu sắc của bệnh phẩm

19) Que thử đã sử dụng: Được chuyển đến hộp đựng que thải một cách tự động

22) Không thao tác: hệ thống có thể tự động làm việc liên tục 110 bệnh phẩm mà không cần thêm một thao tác nào khác

23) Chức năng báo lỗi: Khi hệ thống có lỗi, âm thanh báo lỗi được phát ra

1.2 Đặc tính kỹ thuật

1) Nguyên lý đo: Phản xả quang học

2) Các bước sóng: 720, 620, 570, 550, 470 nm

3) Thể tích mẫu cần thiết: nhỏ nhất là 2ml

4) Công suất: 300 test/giờ

5) Số rack tối đa: 11 rack

6) Số ống tối đa trên rack: 10 ống

7) Số que tối đa có thể nạp: 200 que

8) Hiển thị: Màn hình LCD màu cảm ứng

9) Interface: RS232, LPT, LAN, USB, đầu đọc barcode

10) Máy in: Máy in gắn sẵn hoặc máy in ngoài qua cổng USB và LPT

11) Thúng rác: chứa được 500 que đã sử dụng

12) Phương pháp rửa: Bơm – hút rửa bằng áp suất

13) Công suất tiêu thụ điện: 250VA

14) Kích thước: 630 x 626 x 570 (dài x rộng x cao)

Mặt trước máy

1 Máy in và nắp : in kết quả

2 Màn hình: Hiển thị giao diện và các thông tin test

3 STAT rack: Cho các mẫu chạy STAT

4 Hệ thống chuyển mẫu: đặt rack và ống mẫu

5 Nắp bên phải: Để nạp các que đo, mở ra để nạp

6 Phím tắt mở nguồn cho máy

Phía sau máy