32
7 MAINTENANCE
7.1. Maintenance Chart
C: Clean R:Replace (x 1000 sheets)
Note
• The above roller maintenance values are stored in the maintenance counter (Refer to Sec. 9), and the PC
will notify users of the cleaning and replacing timing if the utility software for the scanner has been installed.
• The maintenance schedule was determined according to paper standards (A4: 75 g/m
2
/ Letter: 20 lb.), which can
vary greatly between users. Therefore, the values can also vary.
Description
Part Reference
Section
20 40 60 80 - 320 340 350
Paper Feed Roller Sec. 14.4 C C C
Clean each part every
20,000 sheets' scanning.
C R
Separation Roller Sec. 14.4 C C C C R
Double-feed Prevention Roller Sec. 14.2 C C C C R
Drive Roller 1 Sec. 14.3 C C C C C
Drive Roller 2 Sec. 14.3 C C C C C
Drive Roller 3 Sec. 14.3 C C C C C
Exit Roller Sec. 14.3 C C C C C
Free Roller 1 Sec. 14.4 C C C C C
Free Roller 2 Sec. 14.4 C C C C C
Free Roller 3 Sec. 14.4 C C C C C
Reference Plate (F) Sec. 14.3 C C C C C
Reference Plate (B) Sec. 14.5 C C C C C
Scanning Glass (F) Sec. 14.5 C C C C C
Scanning Glass (B) Sec. 14.3 C C C C C
Ionizer (Ion outlet) Sec. 14.3 C C C C C
Reflector Sheets for sensors Sec. 14.1, 14.2 C C C C C
Paper Sensor Sec. 14.1 C C C C C
Waiting Sensor (on the USS / WAITING SENSOR
Board)
Sec. 14.4 C C C C C
Starting Sensor (Board) Sec. 14.4 C C C C C
Slip Detect Sensor (Board) Sec. 14.4 C C C C C
Exit Sensor (on the ENDING SENSOR Board) Sec. 14.3 C C C C C
Double Feed Detector (G) Sec. 14.4 C C C C C
Double Feed Detector (R) Sec. 14.3 C C C C C