Ricoh D109 Service Training page 113

Slide 113
No additional notes.
Before You Start
Make sure you understand all warnings and
precautions before you service the machine.
Most parts have a PM interval of 90 K (the PCU
has a PM interval of 45 K).
Some parts require cleaning only. You do not
need to replace these parts.
You must clear the PM counter with SP 7804 after
you do a PM schedule.
Read these:
Preventative Maintenance chapter of the Service
Manual
How to clear the PM counter (SP 7804-1)
113
S-C4L Training