Ricoh Gim-MF1a Field Service Manual page 143

SC No. Level
SC231-00 D
(*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
SC No. Level
SC270-00 D
Error Name/Error Condition/Major Cause/Solution
*1
FGATE : Does not turn OFF.
*2
GPIO has not been negated, although the specified time (200 ms)
elapsed after detecting GPIO*assert and then reaching the expected
FGATE negate time.
• Engine board defective
• Write ASIC defective
• Controller board defective
• Harness disconnection
Turn the main power OFF and then ON.
Error Name/Error Condition/Major Cause/Solution
Write ASIC communication error
The unique ID of the write ASIC was not read normally.
• Engine board defective
• Write ASIC defective
• Turn the main power OFF and then ON.
• Engine Board
Service Call
141