Panasonic KX-MB771GR Service Manual page 211

15.1.2.1. Maintenance List
NO. OPERATION
1 Document Path
2 Rollers
3 Sensors
4 Glass
5 Abnormal, wear and tear
or loose parts
15.1.2.2. Maintenance Cycle (Document & Paper)
No.
1 ADF Document Feed Roller (Ref.No.116) 3 months
2 ADF Separation Rubber (Ref. No.103)
3 ADF Eject Roller (Ref.No.121)
4 Pick up Roller (Ref No.216)
5 Separation Rubber (Ref. No.224)
6 Feed Roller (Ref.No.255)
7 Transfer Roller (Ref.No.61)
8 Resistance Roller (Ref.No.248)
9 Heat Roller (Ref.No.281)
10 Exit Roller (Ref.No.292)
If each part has got dirty, clean it with a damp cloth then dry thoroughly.
* These values are standard and may vary depending on usage conditions.
Remove any foreign matter such as paper.
If the roller is dirty, clean it with a damp cloth then dry thor-
oughly.
Document sensor (PS54), Read position sensor (PS53), Regis-
tration sensor (PS51), Pickup sensor (SW50), Print timing sen-
sor (PS52), Toner sensor (IC50), Top cover sensor (SW1),Exit
sensor (PS50), confirm the operation of the sensors.
If the glass is dirty, clean them with a dry soft cloth.
Replace the part. Check if the screws are tight on all parts.
Item Cleaning Cycle
3 months
3 months
------------
------------
3 months
------------
3 months
------------
3 months
CHECK
Cycle
5 years* (65,000 documents)
5 years (65,000 documents)
5 years (65,000 documents)
5 years (65,000 documents)
5 years (65,000 documents)
5 years (65,000 documents)
5 years (65,000 documents)
5 years (65,000 documents)
5 years (65,000 documents)
5 years (65,000 documents)
211
REMARKS
—
Refer to MAINTENANCE CHECK ITEMS/
COMPONENT LOCATIONS(P.210)
See MAINTENANCE CHECK ITEMS/
COMPONENT LOCATIONS(P.210) and
SENSORS AND SWITCHES
TION(P.42)TEST FUNCTIONS(P.81)
Refer to MAINTENANCE(P.212).
—
Replacement
Procedure
Refer to REMOVE ADF SECTION
(P.190)., ADF SECTION (P.254).
Refer to REMOVE ADF SECTION
(P.190)., ADF SECTION (P.254).
Refer to REMOVE ADF SECTION
(P.190)., ADF SECTION (P.254).
Refer to REMOVE PICK UP
ROLLER UNIT (P.201)., LOWER
CABINET SECTION (P.256).
Refer to REMOVE PICK UP
ROLLER UNIT (P.201)., LOWER
CABINET SECTION (P.256).
Refer to REMOVE PAPER FEED
ROLLER (P.196)., UPPER CABI-
NET SECTION (P.257).
Refer to REMOVE TOP COVER
SECTION (P.191)., TOP COVER
SECTION (P.253).
Refer to REMOVE FUSER UNIT
(P.203)., UPPER CABINET SEC-
TION (P.257).
Refer to REMOVE FUSER UNIT
(P.203)., FUSER SECTION
(P.258).
Refer to REMOVE FUSER UNIT
(P.203)., FUSER SECTION
(P.258).
KX-MB771GR
SEC-