Panasonic KX-FT931LA-B Service Manual page 129

15.1.2.1. Maintenance List
NO. OPERATION
1 Document Path
2 Rollers
3 Platen Roller
4 Thermal Head
5 Sensors
6 Glass
7 Abnormal, wear and
tear or loose parts
15.1.2.2. Maintenance Cycle
No. Item
1 Separation Roller (Ref. No. 110)
2 Separation Rubber (Ref. No.23)
3 Feed Rollers (Ref. No. 30, 78)
4 Thermal Head (Ref. No. 58)
* These values are standard and may vary depending on usage conditions.
CHECK
Remove any foreign matter such as paper.
If the roller is dirty, clean it with a damp cloth then dry thoroughly. Refer to How to Remove the Image Sensor
If the platen is dirty, clean it with a damp cloth then dry thoroughly.
Remove the paper and film cartridge before cleaning.
If the thermal head is dirty, clean the printing surface with a cloth
moistened with denatured alcohol (alcohol without water), then dry
thoroughly.
Document sensor (SW39), Read position sensor (SW38), Record-
ing paper/cover open sensor (SW1), Jam sensor (SW3), Hook
switch (SW2) 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.
Cleaning Cycle
3 months
3 months
3 months
3 months
(CIS) and Feed Roller (P.122).
Refer to How to Remove the Operation
Board, LCD and Platen Roller (P.120).
Refer to How to Remove the Lock Lever and
Thermal Head (P.123).
See Maintenance check Items/Componet
Locations (P.128).
Refer to Document Feeder Cleaning (P.137).
Cycle
7 years*
(31,500 documents)
7 years (31,500 documents)
7 years (31,500 documents)
7 years (31,500 documents)
129
REMARKS
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Replacement
Procedure
Refer to How to Remove the Gear Block
and Separation Roller (P.126)
Refer to How to Remove the Separation
Holder and Document
(P.121)
Refer to How to Remove the Image Sensor
(CIS) and Feed Roller(P.122).
Refer to How to Remove the Lock Lever
and Thermal Head (P.123).
KX-FT931LA-B
Feed Support