Ricon B156, Service Manual

Page: 107 / 781

MAIN UNIT
SM 2-3 B156/B220
Preven
tive
Mainten
ance
PM Table
After replacing a part, reset the PM counter for that part (SP 7-804).
Abbreviations: C
lean
, I
nspect
, O
il replenishment
, R
eplace
, E
mergency
M
aintenance
Optical System
Prints Developments
70K 80K 120K 70K 120K 240K
EM Remarks
White plate C Optical cloth
1st mirror C Optical cloth
2nd mirror C Optical cloth
3rd mirror C Optical cloth
Front/rear rails C Damp/dry cloth
Exposure glass C C Glass cleaner
Dust shield glass
(laser optics unit)
C C
Optical cloth and dry
cloth
APS sensors C Dry cloth
Around the PCU
Prints Developments
70K 80K 120K 50K 120K 240K
EM Remarks
Charge corona unit
R
Replace as whole units
or individual parts
(listed below).
PCU R
T/B waste toner bottle R C Empty the bottle
ID sensor C Blower brush
O/B waste toner bottle C R C Empty the bottle
Components Parts of the Charge Corona Unit
Prints Developments
70K 80K 120K 50K 120K 240K
EM Remarks
Charge Corona Wire R
Charge Corona Grid R
Charge Corona Cleaner R
Development Unit
Prints Developments
70K 80K 120K 60K 120K 240K
EM Remarks
Development unit-C R
Development unit-M R
Development unit-Y R
Development unit-K
R
Refer to the PM
counter for each unit.
Do SP 3-929 after you
replace a development
unit (see section 3.5
for details).
(Not reclaimed at the
reclamation center)