Ricoh BR-C1a Basic Service Training page 230

Lubricant End Detection
 The lubricant end sensors [A] are at the top of the unit behind the
lubricant blade.
 Lubricant near-end: When the sensor is activated, the drum can
turn 10 km more, then a near-end alert appears.
 Lubricant end: After near-end, the machine can run for another 40
km. Then the lubricant end alert is issued and the machine stops.
The lubricant bar must be replaced.
 The lubricant bar, blade, and brush roller must all be replaced at
the same time.
Slide 230
 The target yield for the lubricant bar is 640k.
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BR-C1 Training