GRAPHTEC CS1000 Service Manual page 6

8.17 Control Panel ............................................................................................................................ 8-22
8.18 Cover Open Sensor .................................................................................................................. 8-23
8.19 Front and Rear Paper Detection Sensors ................................................................................. 8-24
8.20 Motor ......................................................................................................................................... 8-26
Adjusting the Tension Belt ........................................................................................................ 8-27
8.21 Pulleys ...................................................................................................................................... 8-28
Adjusting the Tension Belt ........................................................................................................ 8-28
8.22 Drive Rollers ............................................................................................................................. 8-29
8.23 Image Sensor Unit .................................................................................................................... 8-30
Replacing the Entire Image Sensor Unit ................................................................................... 8-30
Replacing the Glass Base Unit Only ......................................................................................... 8-33
9. BOARDS AND ELECTRICAL COMPONENTS .............................................................9-1
9.1 Wiring Diagrams ......................................................................................................................... 9-1
Overall Configuration (CS1000/1000ES) .................................................................................... 9-1
Overall Configuration (CS1100ES) ............................................................................................. 9-2
Component Layout on the Main Board ....................................................................................... 9-3
Power Unit Wiring ....................................................................................................................... 9-4
9.2 Power Supply Unit ...................................................................................................................... 9-5
1. Checking Voltage Levels ........................................................................................................ 9-5
9.3 Main Control Board ..................................................................................................................... 9-6
1. Precautions for replacing the main board ............................................................................... 9-6
2. Checking voltage levels .......................................................................................................... 9-6
3. LED status .............................................................................................................................. 9-6
4. Replacing the main board ....................................................................................................... 9-6
9.4 At-a-glance Guide to Adjustment Functions ............................................................................... 9-8
Key operations ............................................................................................................................ 9-8
9.5 Downloading the Boot Program .................................................................................................. 9-9
1. Items required to download the boot program ........................................................................ 9-9
2. Procedure ............................................................................................................................... 9-9
9.6 Downloading Firmware ............................................................................................................. 9-10
1. Items required to download firmware .................................................................................... 9-10
2. Procedure ............................................................................................................................. 9-10
9.7 Test Mode .................................................................................................................................. 9-11
1. Procedure .............................................................................................................................. 9-11
10. ADJUSTMENTS WITH SOFTWARE ........................................................................10-1
10.1 Starting the Software ................................................................................................................ 10-1
10.2 Preparations before Making Adjustments ................................................................................. 10-3
10.3 Preparing a Test Chart .............................................................................................................. 10-4
10.4 Making Adjustments .................................................................................................................. 10-5
1. Shading (white correction) .................................................................................................... 10-5
2. Feed distance adjustment ..................................................................................................... 10-6
3. Position adjustment .............................................................................................................. 10-8
4. Shading (undesired color line removal) .............................................................................. 10-13
5. Shading (undesired gray line removal) ............................................................................... 10-16
10.5 Resolution adjustment check .................................................................................................. 10-18
1. Paper-feed distance accuracy check .................................................................................. 10-18
2. Image-sensor offset (joint accuracy) ................................................................................... 10-18
3. Offset check ........................................................................................................................ 10-18
CS1000-UM-251-01-9370 6