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3.6
Printer Unit Test
(1) You can check the printer with the FCB PCB disconnected from the unit (Sections 2.7)
(2) Press the Test Pattern Print Switch (SW) on the LPC PCB as shown below.
Pattern 0
Pattern 1
(3) The Test Pattern prints. Check the print Quality.
LPC PCB
SW401
CN58
Pattern
1–dot Horizontal line
Switch ON for less than 2 seconds
Blank page
Switch ON for 2 seconds or more
Maintenance, Adjustments and Checkpoints
Test Pattern
Print Switch
Selection method
Stop method
Switch ON again
Switch ON again
3–7
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Table of Contents
Troubleshooting
