Ricoh G104 - Page 341

Service Call Conditions
SM 4-7 G160/G161
G160/G161
SC
[Level]
Symptom Possible Cause/Required Action
LDB unit turns on while the
polygon motor is rotating
normally.
FGATE: On error [K]
230
[C]
The PFGATE ON signal
does not assert within 5
seconds after processing the
image in normal job or
MUSIC for [K] starts.
 Defective connection between the controller
board and EGB
 Defective cable between the EGB and LDB
1. Check the connectors.
2. Replace the LDB.
3. Replace the EGB.
FGATE: Off error [K]
231
[C]
 The PFGATE ON signal
still asserts within 5
seconds after
processing the image in
normal job or MUSIC for
[K] ends.
 The PFGATE ON signal
still asserts when the
next job starts.
 Defective connection between the controller
board and EGB
 Defective cable between the EGB and LDB
1. Check the connectors.
2. Replace the LDB.
3. Replace the EGB.
FGATE: On error [Y]
232
[C]
The PFGATE register of
GAVD does not assert within
5 seconds after processing
the image in normal job or
MUSIC for [Y] started.
Same as SC 230
FGATE: Off error [Y]
233
[C]
 The PFGATE ON signal
still asserts within 5
seconds after
processing the image in
normal job or MUSIC for
[K] ends.
Same as SC 231
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA