Ricoh Da-P1 Field Service Manual page 174

6. Troubleshooting
SC No.
SC231-00
(*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
SC No.
SC270-00
SC No.
SC277-00
172
Level 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.
D
* This is an I/O pin. Such I/O pins can be used for a variety of
applications, depending on the setting.
• Turn the main power off/on.
Level Error Name/Error Condition/Major Cause/Solution
Write ASIC communication error
• When the engine board could not read the Unique ID of the Writing
ASIC properly when starting this machine.
• When an Error bit occurred in the communication between the
D
engine board and the Writing ASIC.
The unique ID of the write ASIC was not read normally.
• Turn the main power off/on.
Level Error Name/Error Condition/Major Cause/Solution
LEDA communication error
The head type data was read three times in succession
• Defective LEDA
D
• Defective FFC for LEDA
• Defective the engine board (Defective interface b/w Write ASIC -
LEDA)
• Turn the main power off/on.