Service manual

3 PERIODIC MAINTENANCE
4-4
DUPLO DF-755 86V-M12D0-0
3 PERIODIC MAINTENANCE
3.1 Basic Maintenance
To maintain the quality of this product, perform inspections at the following cycle.
•One month after installation
•Every six months or 200,000 uses
3.2 Cleaning
Cleaning part Approximate
cleaning time
Defect due to dirt
Paper sensor (PS1)
*1
Every six months or 200,000
uses
Paper-out misdetection
Upper ejection gate sensor
(PS2r)
*1
Paper jam misdetection
Lower ejection gate sensor
(PS2e)
*1
Paper feed ring
*1
Frequent slippage of paper
Press roll
*1
Frequent paper jam, folding
error
Separator
*1
Double feed
Ejection belt
*1
Misalignment of ejected paper
*1 : Also designated as user maintenance part.
3.3 Oiling
Oiling part Approximate
oiling time
Oil/grease used
Overall Whole circumference of gear Every six
months or
200,000 uses
Equivalent to Orelube G1650
grease
Area where shaft and bearing
are connected
Equivalent to NIPPON OIL
CORPORATION FBK Oil
R068
Paper feed
section
Paper feed clutch spring Equivalent to Orelube
G90-140 oil
Area that makes the paper
feed table raise or lower
Equivalent to Orelube G1650
grease
Note
● Minimize the amount of oil and grease to apply.
● Oil or grease adhered to the drive belt may cause trouble such as slippage and
shortening of a belt lifespan. Clean them with a cloth moistened with alcohol.