Sc200 (Led Optics) - Ricoh Gim-MF1a Field Service Manual

6. Troubleshooting
SC No.
SC121

SC200 (LED Optics)

SC No.
SC230-00
(*1)FGATE: Signals used between the controller and the engine in order to send the information about
the sub scan length of the page to be printed.
(*2)GPIO: A type of input/output terminal
140
Level Error Name/Error Condition/Major Cause/Solution
Scanner home position error 2
The scanner home position sensor does not detect the scanner coming
back to the home position.
• Defective scanner home position sensor
D
• Defective scanner home position sensor harness
• Defective scanner motor driver
• Defective scanner motor
Turn the main power OFF and then ON.
Level Error Name/Error Condition/Major Cause/Solution
*1
FGATE : Does not turn ON.
*2
GPIO has not been asserted, although the specified time (200 ms)
elapsed after setting JOB to be started and reaching the FGAT assert
time.
• Engine board defective
D
• ASIC defective
• Controller board defective
• Harness disconnection
Turn the main power OFF and then ON.