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1.16.2.1. MAINTENANCE LIST
NO.
OPERATION
CHECK
REMARKS
1
Document Path
Remove any foreign matter such as paper.
—
2
Rollers
If the roller is dirty, clean it with a damp cloth then dry
thoroughly.
thoroughly.
See MAINTENANCE (P.21)
3
Thermal Head
If the thermal head is dirty, clean the printing surface
with a cloth moistened with denatured alcohol (alcohol
without water), then dry thoroughly.
with a cloth moistened with denatured alcohol (alcohol
without water), then dry thoroughly.
See MAINTENANCE (P.21) and
DISASSEMBLY INSTRUCTIONS
(P.86).
DISASSEMBLY INSTRUCTIONS
(P.86).
4
Glass
If the glass is dirty, clean the with a dry soft cloth.
See MAINTENANCE (P.21)
5
Sensors
Document sensor (PS1), Read position sensor (SW32),
Recording paper/cover open sensor (SW1) Jam sensor
(SW3).
Recording paper/cover open sensor (SW1) Jam sensor
(SW3).
See SENSOR SECTION (P.74)
and SENSORS AND SWITCHES
(P.121) .
and SENSORS AND SWITCHES
(P.121) .
6
Abnormal, wear and tear or loose parts If the glass is dirty, clean them with a dry soft cloth.
—
1.16.2.2. MAINTENANCE CYCLE
No.
Item
Cleaning Cycle
Replacement
Cycle
Procedure
1
Separation Roller
(Ref. No. 10)
(Ref. No. 10)
3 months
7 years*
(100,000 documents)
See HOW TO REMOVE THE ROLLERS (P.93).
2
Separation Rubber
(Ref. No. 12)
(Ref. No. 12)
3 months
7 years*
(100,000 documents)
See HOW TO REMOVE THE ROLLERS (P.93).
3
Feed Rollers
(Ref. No. 7)
(Ref. No. 7)
3 months
7 years*
(100,000 documents)
See HOW TO REMOVE THE ROLLERS (P.93).
4
Thermal Head
(Ref. No. 79)
(Ref. No. 79)
3 months
7 years*
(100,000 documents)
See HOW TO REMOVE THE THERMAL HEAD AND
CUTTER UNIT (P.95).
CUTTER UNIT (P.95).
* These values are standard and may vary depending on usage conditions.
20
KX-FT78RU-B / KX-FT78RU-W
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