c Periodical Maintenance
chap.5
169
(1) 6-month Periodical Checking
cPeriodical Maintenance
Section to be checked Description Remarks
Glass Cleaning Clean with a soft and clean cloth
Lamp Cleaning Clean with a soft and clean cloth
Reflection mirror Cleaning Remove dust with blower brush
Thermal head Cleaning
Clean with a soft and clean cloth (Do not damage the thermal head)
Platen roller Cleaning Remove paper shreds (Do not damage the platen roller)
Sensor Cleaning Remove dust with blower brush
Press roller Cleaning Remove paper shreds
Drum exterior Cleaning Remove ink and paper shreds
Paper feeding section Checking Paper is fed smoothly. Remove paper shreds
Plate making section Checking Paper is fed smoothly. Remove paper shreds
Roller shaft / bearing Oiling
Gear Greasing
Air pump Greasing
Escape cam
Greasing
(2) Criteria for Replacing Primary Parts
No. Item Criterion Remarks
1
Paper feed roller 300,000 sheets or more
2
Paper separator unit 300,000 sheets or more
3
Thermal head About 20,000 plates or one year Up to 10 voids
4
Drum unit Printing 1,000,000 sheets or one year Overhaul
5
Air pump Printing 1,000,000 sheets or one year
6
Press roller 1,000,000 sheets or one year
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