BA-88A_Service Training_V2.0_EN_MSH-13023-BA-88A

1.

BA-88A
Semi-auto Chemistry Analyzer Service Training
Biochemistry Global Support Department
Service@mindray.com
Version 2.0
No. MSH-13023-BA-88A
© 2012 Mindray Confidential

2.

Contents
System Introduction
Operation procedure
Optical System
Liquid System
Hardware System
Maintenance
Trouble Shooting
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© 2012 Mindray Confidential

3.

Technical Specification
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Light Source
Tungsten-halogen lamp (6V,10W)
Filter
Standard: 340, 405, 510, 546, 578, 630nm
Optional: 450, 670nm
Absorbance Range
0 ~ 3.0A
Readable Range
0 ~ 3.5A
Result Resolution
0.001A
Reaction Container
Flow colorimetric pool (32ul)
Reaction Temperature
25, 30, 37℃
Test Storage Capacity
Up to 200 tests information, 1000 control results
Weight
7Kg
Dimension
420mm x 350mm x 158mm (L xW x H)
Power Supply
100-240V~(±10% fluctuation) 50/60Hz (±3Hz
fluctuation) )
Input Power
140VA
© 2012 Mindray Confidential

4.

Features
Test mode: Flow cell or cuvette
7.0” TFT touch screen & popup keypad
External keyboard or mouse support via
USB
User friendly yet powerful software
Wavelengths range 340 to 670nm
Easy maintenance
Support Bi-chromatic tests for all three
methods
(End-point, Kinetics, Fixed-time&Absorbance)
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5.

Features
Test mode: Flow cell or cuvette
Flowcell (32 uL)
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Cuvette

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Features
User friendly yet powerful software
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Main Interface
Parameter Setup
Testing Panel
Patient Information Edit
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7.

Appearance
Touchscreen
Touchscreen
Optical Window
Cover
Aspirate Button
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8.

Appearance
Power switch
Power socket
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Cooling fan
Peristaltic pump
USB ports and Serial port

9.

Appearance
Lamp cover
Print paper
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Flow cell tubing

10.

Appearance
Top part
Bottom part
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Top plate assembly
Aspirate button
Touch screen
Support board
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12.

Base plate assembly
peristaltic
CPU board
CPU extension board
Fan
Power socket
Power supply
box
Photometer
parts
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13.

Contents
System Introduction
Operation procedure
Optical System
Liquid System
Hardware System
Maintenance
Trouble Shooting
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© 2012 Mindray Confidential

14.

Operation
1. Choose test in
software
2. Add reagent(s) into test tube
3. Add sample into
test tube
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Operation
4. Shake to
completely mix
reagent and sample
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5. Aspirate the reaction
mixture into analyzer to start
measurement
6. Result printed out

16.

Contents
System Introduction
Operation procedure
Optical System
Liquid System
Hardware System
Maintenance
Trouble Shooting
16
© 2012 Mindray Confidential

17.

Optical System
Pump
Reaction
Solution
Flow Cell
Lamp
Collimator System
Waste
Filter Wheel
Peltier
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Analog Board

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Photometer Assembly
Flow cell
Lamp
Peltier
Filter Wheel
Step motor
Filter Wheel
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Analog Board

19.

Filter wheel Assembly
Lamp connector
Step motor
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Home sensor
Lens and filers
Sensor block plate

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Filter Wheel
6
7
5
8
4
1
2
3
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No.
(in Filter Wheel)
1
2
3
4
5
6
7
8
Wavelength
(nm)
340
405
546
670
450
510
578
630
© 2012 Mindray Confidential

21.

Lamp Assembly
Connector
Lamp base
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Lamp screw holder

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Flow Cell Base Assembly
Flow cell hole
Temperature
sensor
Peltier fan
Analogue board
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Peltier
Air duct

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Flow Cell Base Assembly
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24.

Contents
System Introduction
Operation procedure
Optical System
Liquid System
Hardware System
Maintenance
Trouble Shooting
24
© 2012 Mindray Confidential

25.

Liquid System
Pump
Reaction
Solution
Flow Cell
Lamp
Collimator System
Waste
Filter Wheel
Peltier
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Analog Board

26.

Liquid System
Pump
Aspirate Button
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Flow Cell

27.

Contents
System Introduction
Operation procedure
Optical System
Liquid System
Hardware System
Maintenance
Trouble Shooting
27
© 2012 Mindray Confidential

28.

Hardware System
Struture of Hardware System
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29.

Hardware System
Board Location
CPU Board
LCD & Touchscreen Board
CPU Extension Board
Power Board
Analog Board
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© 2012 Mindray Confidential

30.

Hardware System
CPU & CPU Extension Board Functions
Flash: Store program, Parameters, Results.
SDRAM: Run the software.
Realize the function of real time clock.
USB functions.
Serical port communication.
LCD & Touchscreen driver control.
Hummel control.
Moving parts driver control.
Analog Board control.
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© 2012 Mindray Confidential

31.

J24: System Fan
Hardware System
J18: Power Control Signal
CPU & CPU Extension Board
D7: +5V Power Indicator
Button Battery
J1: 5V/12V/24V Power Interface
D5: +12V Power Indicator
D6: +24V Power Indicator
J21: Peltier Fan
J14: Serial Port
J3: Peltier
Beeper
J10: USB Interface
J12: Peristaltic Pump
J22: Filter Wheel Motor
J20: Recorder Power
J11: LCD & Touch Screen
J15: Filter Wheel Position Sensor
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© 2012 Mindray Confidential
J17: Recorder Communication
J25: Aspirate Button
J16: Analog Board

32.

Hardware System
Analog Board Functions
Photoelectric signal process
Flow cell temp. control
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© 2012 Mindray Confidential

33.

Hardware System
Photo diode
Photo diode
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© 2012 Mindray Confidential

34.

Hardware System
Temp. sensor
Temperature
Sensor
Analog Board
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© 2012 Mindray Confidential

35.

Hardware System
D12: +12V Power Indicator
Analog Board
D13: -12V Power Indicator
J1: CPU Extension Board
J2: Temp. Sensor
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© 2012 Mindray Confidential

36.

Hardware System
LCD & Touchscreen Board Functions
Power and signal for LCD.
Support touchscreen function
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© 2012 Mindray Confidential

37.

Hardware System
J2: CPU Extension Board
LCD & Touchscreen Board
D5: Touchscreen valid-clicking indicator
D6: +3.3V power indicator
J1: Touchscreen
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© 2012 Mindray Confidential
J3: LCD Screen

38.

Hardware System
Power Board Functions
A5V output: Board logical power.
B12V output: Recorder/Fan/Pump motor/Peltier power
driver.
24V output: Board power driver.
A12V, -12V: Board analogue power.
B5V: Lamp power.
9.9V: LCD background light power.
Over-current and over-voltage protection
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© 2012 Mindray Confidential

39.

Hardware System
Power Board
+24V, B12V, A5V Output
+9.9V, B5V Output
Power Control Signal
AC Input
A12V, -12V Output
Fuse:
5HT3.15-R(250V)
J3: LCD
Screen
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© 2012 Mindray Confidential

40.

Hardware System
Connection of Hardware System
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© 2012 Mindray Confidential

41.

Contents
System Introduction
Operation procedure
Optical System
Liquid System
Hardware System
Maintenance
Trouble Shooting
41
© 2012 Mindray Confidential

42.

Maintenance
Daily
Clean the panel
Wash tubing before shutting down.
Make sure the flow cell is filled with DI water when
instrument is not in use.
Weekly
Wash the waste bottle.
Remove the pump head if instrument will not be used
for a long time.
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© 2012 Mindray Confidential

43.

Maintenance
Others
Cleaning flow cell
Adjust the photoelectric gain
Calibrate the peristaltic pump
Adjust the background light intensity
Replace the pump tubing
Replace the aspirate tubing
Replace the lamp
Upgrade software
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© 2012 Mindray Confidential

44.

Maintenance
Change the lamp
When
1. Light is too weak
2. Poor test result and the lamp has been
used 1000 hours.
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© 2012 Mindray Confidential

45.

Change the lamp
Easy light-lamp changing
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© 2012 Mindray Confidential

46.

Maintenance
Replace the pump tubing
Replace the aspirate tubing
When
1. The tubing is broken.
2. Poor test result and the tube has been used
for 6 months
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© 2012 Mindray Confidential

47.

Replace the pump tubing
Replace the aspirate tubing
Pump
1. long life (almost no need to change);
2. extra pump tube
3. pump calibration every ~2 months
Flow cell
1. Easy to be observed when results
susceptible; easy to locate the
problem
2. easy to be installed/replaced
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© 2012 Mindray Confidential

48.

Maintenance
Upgrade the software
When
1. The new software is released.
2. The printer driver is upgrade
Software upgrade
USB disk ; easy and quick
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© 2012 Mindray Confidential

49.

Maintenance
Adjust the photoelectric gain
When
1. Light is too weak
2. After replacing the lamp
3. After replacing the filters
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© 2012 Mindray Confidential

50.

Maintenance
Calibrate the peristaltic pump
When
1. After replacing pump tubing
2. Aspiration volume is inaccurate obviously
3. Suggest do it once every three months
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© 2012 Mindray Confidential

51.

Trouble Shooting
Light signal too weak
Light signal too strong
LCD screen abnormal
Touchscreen abnormal
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© 2012 Mindray Confidential

52.

Contents
System Introduction
Operation procedure
Optical System
Liquid System
Hardware System
Maintenance
Trouble Shooting
52
© 2012 Mindray Confidential

53.

Trouble Shooting
(1) Light signal too weak
Alarm
When the light intensity is lower than 40,000 (25,000
after V01.07.00) , this alarm will display.
Step by Step Solution
1. Check flow cell or lamp improperly installed.
2. Check Flow cell dirty.
3. Adjust the photoelectric gain.
4. Lamp aging.
5. Poor cable connection.
6. Analog Board abnormal.
7. CPU Board or CPU extensioin Board abnormal
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© 2012 Mindray Confidential

54.

Trouble Shooting
(2) Light signal too strong
Cause
When the light is higher than 61,000 , this alarm will
display.
Step by Step Solution
Check flow cell no liquid.
Adjust the photoelectric gain.
Analog Board abnormal.
CPU Board or CPU extension Board abnormal
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© 2012 Mindray Confidential

55.

Trouble Shooting
(3) LCD screen abnormal
Failure Mode 1
No backlight.
Root Cause
1. No power.
2. Poor cable connection.
3. LCD screen abnormal.
Solution
1. Check the output of power board. Replace the board
if necessary.
2. Check the cable connection. Reinstall if necessary.
3. Replace LCD screen.
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© 2012 Mindray Confidential

56.

Trouble Shooting
(3) LCD screen abnormal
Failure Mode 2
Black, white or blue screen.
Root Cause
1. Poor cable connection.
2. LCD & Touchscreen Board.
3. CPU or CPU extension Board.
4. LCD screen abnormal
Solution
1. Check the cable connection. Reinstall if necessary.
2. Check the output of board or exchange with
another one. Replace the board if necessary.
3. Replace LCD screen.
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© 2012 Mindray Confidential

57.

Trouble Shooting
(3)LCD screen abnormal
Failure Mode 3
LCD screen flicker or blurred.
Root Cause
1. Poor cable connection.
2. LCD screen abnormal
Solution
1. Check the cable connection. Reinstall if necessary.
2. Replace LCD screen.
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© 2012 Mindray Confidential

58.

Trouble Shooting
(4) Touch screen abnormal
Failure Mode 1
Slow Response.
Root Cause
Database full.
Solution
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Clean the database.
© 2012 Mindray Confidential

59.

Trouble Shooting
(4) Touch screen abnormal
Failure Mode 2
Wrong Response.
Root Cause
Communication disorder between Touchscreen and
CPU board.
Solution
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© 2012 Mindray Confidential
Calibrate touchscreen, show you how to do it later.

60.

Trouble Shooting
(4) Touch screen abnormal
Failure Mode 3
No Response.
Root Cause
1. Touchscreen squeezed hard.
2. Poor cable connecition.
3. Touchscreen abnormal.
4. LCD & Touchscreen board abnormal.
5. CPU or CPU extension board abnormal
Solution
1. Add shim, show you how to do it later.
2. Reinstall or replace cable.
3. Replace LCD & Touchscreen.
4. Replace board.
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© 2012 Mindray Confidential

61.

Version Information
61
Version
Author
Date
Description
1.0
Joan
11/7/2013
First Version
2.0
Andy
28/5/2015
Second Version
© 2012 Mindray Confidential

62.

Check Information
62
Version
Reviewer
Date
Comments
1.0
William
11/15/2013
First Version
2.0
William
2015-7-29
Second Version
© 2012 Mindray Confidential

63.

Thanks you for your attention
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© 2012 Mindray Confidential