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SPD-M20A
Shimadzu SPD-M20A User Manual
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This service manual has been edited for those that h
ave received service related
training.
Those that hav
e not been
trained, should not use this manual.
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2
Table of Contents
Default Chapter
3
Table of Contents
3
Chapter 1: Introduction
7
Scope of the Service Manual
7
Disclaimer
7
History
7
Chapter 2: Safety Precautions
9
Chapter 3: Specifications
11
Specifications
11
Performance Specifications
11
Flow Cell (Standard)
11
Safety Features
11
Detector Main Unit
11
Operating Principles
12
Description of the Optical System
12
Chapter 4: Part Names
15
Chapter 5: Assembly and Disassembly of Parts
17
Internal Structure and Disassembly Method
17
Removing the Case Cover
17
Duct (P/N 228-42564)
17
Main Frame
18
Front Panel Adjustment Procedure
19
Sensors and Temperature Controlled Cell Connector
24
Leak Sensor ASSY 700 MM
24
Micro SW ASSY
25
Thermistor (Thermistor ASSY P/N 228-42522-91)
25
Temperature Controlled Cell Connector
25
Printed Circuit Board
27
Pcb Assy, Pda-Cpu
27
Pcb Assy, Pda-Power
29
Optical System Unit
30
Grating ASSY
32
Pda Assy
32
Slit ASSY
32
Mirror M1 ASSY
33
Mirror M2 ASSY
33
Shutter ASSY
34
W Lamp ASSY
34
Guide Fin D2
35
Lamp Housing, D2
35
Half Mirror (LM ASSY)
35
Electrical Unit
36
Lamp Housing Fan (Fan ASSY)
36
Fuses and Power Supply Voltage
36
Chapter 6: Maintenance and Adjustments
39
Preparations and Precautions
39
Checks from Setup to Initialization
40
Setup
40
Connection
40
Filling Flow Cell with Water
40
Switching Lamps ON/OFF Manually
41
Mercury Lamp Holder Jig
42
Optical Axis Adjustment
43
Process When Performing Wavelength Calibration
43
Optical Axis Adjustment Procedure
44
Mirror 1 Adjustment
44
W Lamp House Adjustment
45
Mirror 2 Adjustment (Back and Forth Direction)
46
Mirror 2 Adjustment (Rotation Direction, Elevation Angle Direction)
47
Slit Adjustment (Rough Adjustment)
47
Grating Adjustment
48
Photodiode Array (PDA) Adjustment (Rough Adjustment)
49
Slit Adjustment (Fine Adjustment)
50
Photodiode Array (PDA) Adjustment (Fine Adjustment)
51
Supplemental Information
51
If the Wavelength Calibration Error Occurs
51
Measures When FAIL Is Displayed During Wavelength Check Using the Mercury Lamp
52
PDA Utility Service Menu
53
PDA Utility Starting Method
53
When Lcsolution Is Installed
53
When CLASS-VP Is Installed
53
When PDA Utility Software of SPD-M20A Attachment Is Installed
54
Select Connect Instrument
54
Select System
54
The Service Menu Starting Method
55
Optical Check
56
Absorbance Linearity Check
57
Leak Sensor Check / Calibration
57
Instrument Information
58
Operation Check
59
Checking Initialization and Safety Function Operations
59
Leak Sensor Adjustment
59
Exposure Time Setting
60
Wavelength Accuracy and Spectral Bandwidth Check
60
Light Source Spectrum / Saturation Level Check
61
Absorbance Accuracy Calibration and Check
61
Required Items
61
Absorbance Accuracy Linearity Calibration Procedure
61
Absorbance Accuracy Check Procedure
62
Absorbance Linearity Calibration (Stray Light Correction) and Check
64
Required Items and Reagents
64
Absorbance Linearity Calibration (Stray Light Correction) Procedure
64
Linearity Check Procedure
67
Refractive Index Effect Measurement
68
Sample Injection, Variance Test
68
Version Upgrade
70
Upgrade by Way of LAN
70
Upgrade by Way of RS-232C (1)
71
Upgrade by Way of RS-232C (2)
72
Chapter 7: Fault Diagnosis and Corrective
73
Action
73
Troubleshooting
73
Identifying Problem Site from Error Message
73
Error Message List When Using Lcsolution
73
Error Message When Using Web Browser
74
Electrical Circuit Damage and Check Points
76
When the SPD and Other Components Are Not Communicating
76
Are the SPD and PC Physically Connected
76
Is There a Response to the Ping from the SPD
76
Is the Spd's IP Address Setting Correct
76
Chapter 8: System Configuration and Parts List
78
Consumable Parts List
78
Maintenance Parts List
78
Optical System Repair Parts List
78
Temperature Controlled STD Flow Cell Parts List
78
Temperature Controlled Semi-Micro Flow Cell Parts List
79
Semi-Micro Flow Cell Parts List
80
Micro Flow Cell Parts List
80
Inert Cell Parts List
81
Preparative Flow Cell(Fixed Path Length,0.5Mm)
81
High Sensitivity UHPLC Optional Flow Cell
82
Mechanical Parts List
83
Electrical System Parts List
83
Optional List
83
Chapter 9: Parts Table
84
Spd-M20A (P/N 228-45005)
84
Optical Unit (OPTICAL UNIT P/N 228-42510)
87
Control Unit (CONTROL UNIT P/N 228-42511)
89
Temperature Controlled Cell ASSY (P/N 228-42593)
91
Chapter 10: Circuit Diagrams
93
Cable Diagram, Pda(228-41839)
93
Diagram, Power Board
94
Schematic,Pda-Det 228-41811
99
Schematic,Pda-Cpu 228-41821
100
Electric Circuit,Led-XP 228-41831
108
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Shimadzu SPD-M20A Specifications
General
Brand
Shimadzu
Model
SPD-M20A
Category
Security Sensors
Language
English
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