Contex CHROMA Tx 40 Manuals

Manuals and User Guides for Contex CHROMA Tx 40. We have 1 Contex CHROMA Tx 40 manual available for free PDF download: Technical & Service Manual

Contex CHROMA Tx 40 Technical & Service Manual

Contex CHROMA Tx 40 Technical & Service Manual (258 pages)

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Brand: Contex | Category: Barcode Reader | Size: 5 MB

Table of Contents

Table of Contents
7
1 Introduction

14
2 General Description

15
3 Electrical Check and Adjustments

29
- Marking Codes for Circuit Boards and Programmed Devices
  29
- Downloading Scanner Firmware
  30
  - Erase and Restore Parameter Blocks
    30
- Check and Adjustment of the Switch Mode Power Supply, SMPS
  31
  - AC Voltages
    31
  - DC Voltages
    31
  - Adjustments
    31
  - Fuses
    31
  - Markings
    31
  - Jumper Settings
    31
  - Hints
    32
- Fig. 3-1 SMPS Test Points
  33
- Check and Adjustment of Lamp and Motor Driver Board, LME
  34
  - DC Voltages
    34
  - Lamp-Driver Adjustment
    34
  - Signal Leds on the LME-Board
    35
  - Stepper Motor Reference Voltages
    35
  - Functional Test
    35
  - Fuses
    36
  - Markings
    36
  - Jumper Settings
    36
  - Hints
    36
- Fig. 3-2 LME Component Layout
  37
- Fig. 3-3 LME Block Diagram
  38
- Check and Adjustment of Camera Board, CBE (Non Tx and XL Models)
  39
  - DC Voltages
    39
  - Adjustments
    39
  - Functional Test
    39
  - Markings
    39
  - Jumper Settings
    39
  - Hints
    39
  - Camera
    41
- Fig. 3-4 CBE Component Layout
  41
- Fig. 3-5 CBE Block Diagram
  42
  - And Xl Models )
    43
  - DC Voltages
    43
  - Adjustments
    43
  - Functional Test
    43
  - Markings
    43
  - Jumper Settings
    43
  - Hints
    43
- Fig. 3-6 CBF Component Layout
  45
- Fig. 3-7 CBF Block Diagram
  46
- Check of Controller Board, SUC
  47
  - DC Voltages
    47
  - Adjustments
    47
  - Functional Test
    47
  - Markings
    47
  - Switch Settings (Download Control Switches)
    47
  - Jumper Settings
    48
  - Signal Leds on the SUC-Board
    48
  - Hints
    48
- Fig. 3-8 SUC Component Layout
  49
- Fig. 3-9 SUC Block Diagram
  50
- Check of Interface Module, IMB (Non Tx and XL Models)
  51
  - DC Voltages
    51
  - Adjustments
    51
  - Functional Test
    51
  - Markings
    51
  - Jumper Settings
    51
  - Hints
    52
- Fig. 3-10 IMB Component Layout
  53
- Fig. 3-11 IMB Block Diagram
  54
  - And Xl Models )
    55
  - DC Voltages
    55
  - Adjustments
    55
  - Functional Test
    55
  - Markings
    55
  - Jumper Settings
    55
  - Hints
    55
- Fig. 3-12 IMD Component Layout
  56
- Fig. 3-13 IMD Block Diagram
  57
- Check of Operator Panel, SKD
  58
  - DC Voltages
    58
  - Functional Test
    58
  - Markings
    58
  - Switch Setting (Scanner ID)
    58
- Fig. 3-14 SKDA Component Layout
  60
- Fig. 3-15 SKDA Block Diagram
  61
- Fig. 3-16 SKDF Component Layout
  62
- Fig. 3-17 SKDF Block Diagram
  63
- Check of Smart Card Reader, SCR
  64
  - DC Voltages
    64
  - Functional Test
    64
  - Markings
    64
  - DIP Switch Setting
    64
  - Signal LED on the SCR-Board
    65
- Fig. 3-18 SCR Component Layout
  66
- Fig. 3-19 SCR Block Diagram
  67
- Check of Lamp Sensor Board, OSB
  68
  - Functional Test
    68
  - Markings
    68
- Check of Optointerrupter Board, OIBA
  68
- Fig. 3-20 OSB Component Layout
  69
- Fig. 3-21 OIBA Component Layout
  69
- Check of ATAC Motor Driver Board, MDA
  70
  - DC Voltages
    70
  - Adjustments
    70
  - Functional Test
    70
  - Markings
    70
  - Jumper Settings
    70
  - Hints
    70
- Fig. 3-22 MDA Component Layout
  71
- Fig. 3-23 MDA Block Diagram
  72
- Check and Adjustment of Original Guide Sensors (Atac)
  73
- Fig. 3-24 Adjustment of Roller Sensor
  76
- Fig. 3-25 Adjustment of Top Position Sensor
  77
- Fig. 3-26 Elevation Motor and Spindle
  78
- Fig. 3-27 Adjustment Tool for Roller Sensor
  79
- Adjustment of Original Sensors
  80
  - Adjustment of Switch Point
    80
  - Functional Test
    80
  - Hints
    80
- Fig. 3-29 Adjustment of Original-Sensors
  81
- Check of Media Thickness Detector (Not Applicable to MAGNUM XL 54)
  82
  - Functional Test
    82
4 CCD-Cameras

83
5 Vertical Alignment and Horizontal Stitching

134
6 General Maintenance

145
- Step by Step Procedure for General Maintenance
  145
  - Remove Top Cover
    145
  - Cleaning of the Scanning Area
    145
  - Fluorescent Lamp
    145
  - Check Lamp Driver Adjustment
    145
  - Check CCD-Camera Adjustment
    146
  - Replace Top Cover
    146
  - Run Scanner Maintenance
    146
7 Troubleshooting

150
- Power-On Self-Test
  150
- Led Indicators on Operator Panel
  151
- Error Codes
  151
  - Error Codes Displayed on the Operator Panel
    151
  - Error Codes Displayed on the PC Screen
    152
- Troubleshooting Hints
  156
8 Disassembly and Assembly

160
- Top Cover with Front Profile
  160
- End Covers
  160
- Rear Cover
  160
- Bottom Plate
  160
- Top Profile (Lid)
  161
- Original Guide Plate with Atac
  161
- Glass Plate
  161
- Entry Roller Shield
  161
- Exit Roller Shield
  162
- Mirror Chassis
  163
- Reflector Assembly
  163
9 Replacement of Parts

165
- Feed Roller Shaft
  165
- Original Sensor Actuators
  166
- Stitching Wire
  166
- Fluorescent Lamp
  166
- Stepper Motor
  167
- Camera Motor
  167
- Camera Board, CBE/CBF
  168
- Lamp Sensor Board, OSB
  168
- Interface Boards, IMB and IMD
  169
- Dust Filter on Fan
  169
- White Background Plate
  169
- Slider for Media Thickness Adjustment
  170
- Elevation Motor (Atac)
  170
- Original Guide Sensors (Atac)
  170
- Gas Spring for Guide Plate
  171
- Fig. 9-1 Gas Sprin for Guide Plate
  171
- Fig. 9-2 Transmission
  172
- Fig. 9-3 Drive-Belt Tightener
  173
- Fig. 9-4 Scanner Cross Section
  174
10 Scantest 6

175
- Description of Scantest
  176
  - Test 1, Scanner Information
    176
  - Test 2, LED Test
    176
  - Test 3, Key Test
    176
  - Test 4, Original-Sensor Test
    176
  - Test 5, Lamp Test
    177
  - Test 6, Motor Test
    177
  - Test 7, Complete Hardware Test
    177
  - Test 9, Camera Adjustment
    177
  - Test 11, Stitching and Vertical Alignment
    177
  - Test 12, Adjustment of Y-Axis Scaling
    178
  - Test 13, Switch Scanner to Test Mode
    178
  - Test 20, Noise Test
    178
- Fig. 10-1 Noise Test, Example
  180
  - Test 21, Scandump
    181
  - Test 27, Camera Adjustment Wizard
    181
  - Test 28, Original Guide Sensor Test
    181
  - Test 30, Calibrate ATAC
    181
11 Wiring Diagrams

182
12 Special Service Tools

197

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