AcuLaser C2800/C2800D/C3800/C3800D Revision C
TROUBLESHOOTING Symptoms When Connectors are Disconnected 156
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3.8 Symptoms When Connectors are Disconnected
BOARD ASSY, MAIN
Table 3-4. BOARD ASSY, MAIN
Connector
No.
Connected to Symptom
CN405 CONTROL PANEL The engine starts to operate after turning the power on,
however, nothing appears on the LCD panel.
CN411 USB Host (1.1) I/F Printer does not detect a USB device connected via USB
Host interface. The LCD panel shows “Ready”.
CN501 LVPS The engine starts to operate after turning the power on,
however, nothing appears on the LCD.
CN601 PWBA MCU “Service Req C0998” occurs after turning the power on.
CN602 PWBA MCU The printer starts up when the power is turned on,
however, white or blank pages are printed.
CN501 CN601 CN602
CN411 CN405
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