Ricoh B286, Service Manual

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SP2-xxx Drum
B286/B289 5-66 SM
2925 Transfer Current Timing DFU
These SP’s adjust the transfer current timing.
1 ON
Adjusts the timing for power on.
[0 to 16/6/0.2 mm]
2 Leading Edge
Adjusts the timing for switching from the leading edge to
the center.
[0 to 30/8/1 mm]
3 Trailing Edge
Adjusts the timing for switching from the center to the
trailing edge.
[-30 to 0/0/1 mm]
2926 Used Toner Overflow Detect
The used toner bottle motor operates a cam. This cam strikes the side of the
used toner collection bottle, to create a vibration that levels the used toner inside
the bottle.
1 Used Tnr M (Sensor Detection)
Sets the length of time that the used toner bottle motor operates. The motor
starts 10 sec. after the main power switch is switched on and if the fusing
temperature is less than 50°C (122
o
F).
[0 to 30/20/5]
Note : Ten seconds after the machine is switched on, if the machine detects that
the toner collection bottle is full, the used toner bottle motor does not operate.
2 Used Tnr M (TE Recovery)
Sets the length of time that the used toner bottle motor operates after TE (toner
end).
[0 to 80/30/5 sec.]