Ricoh 4051 Service Manual

DEVELOPMENT UNIT
SM 3-51 B064 Series/B140 Series/G126
Replacement
Adjustment
3.7.4 TD SENSOR
Development unit ( 3.6.1)
[A]: TD sensor ( x 1)
• Before installing a new TD sensor, clean the TD sensor port [B].
• After replacing the TD sensor, do the following SPs
SP2801 TD Sensor Initial Setting
SP2962 Auto Process Control (only if SP3901 – Auto Process Control – is
on).
3.7.5 TONER END SENSOR
Development unit ( 3.6.1)
[A]: Toner hopper ( x 2)
[B]: Toner end sensor ( x 2)
• Remove the screws carefully to avoid stripping the holes.
• Before installing a new toner end sensor, clean the toner end sensor port
[C].
B140R965.WMF
B140R966.WMF
[A]
[B]
[A]
[B]
[C]

Ricoh 4051 Specifications

General

Brand	Ricoh
Model	4051
Category	All in One Printer
Language	English