Ricoh S-P2, Service Manual

Page: 61 / 218

559 A
Fusing unit jam
• Fusing unit installed incorrectly
• Fusing unit defective
Three consecutive paper lag jams (paper
failed to arrive) were detected in the fusing
unit.
-or-
During printing of the 1st side during
duplexing, the paper did not arrive at the
duplex entrance sensor three times.
Note: SP1913 determines whether SC559 is issued. The default is off. SC559 is not issued
after three consecutive jams in the paper unit. If SP1913 is set to on, turning the machine
power off/on does not reset the jam counter.
590 B
Fan motor error
• Fan motor disconnected, defective
• Fan motor harness loose, broken,
defective
The machine does not lock for 3sec during
rotating the fusing fan motor.
591 B
PSU fan error
• Defective PSU fan
The machine does not lock for 3sec during
rotating the PSU fan motor.
620 B
GAVD communication error
• Defective engine board
• Defective ASIC
The machine detects an error data of the
ASIC.
622
Paper tray unit communication error
• Disconnect harnesses
Three consecutive errors occur during
polling, after the paper tray unit is successful
I2C communication.
669 B
EEPROM Error
The EEPROM was not connected at power
on, or read/write operations on the
EEPROM failed.
• EEPROM connected improperly
• EEPROM missing
Service Call Conditions
59
4
SC 641
RTB 14