Ricoh G-P3, Service Manual

Page: 98 / 413

SC
[Level]
Symptom Possible Cause/Required Action
turns on while the polygon
motor is rotating normally.
230
[C]
FGATE: On error [K]
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.
231
[C]
FGATE: Off error [K]
• 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.
232
[C]
FGATE: On error [Y]
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
233
[C]
FGATE: Off error [Y]
• 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.
Same as SC 231
Service Call Conditions
97
4