NCR 7870 User Manual
Chapter 6: Operation
6-11
Routine Maintenance
Routine maintenance is needed at least once a day to keep the NCR
7870 in good operating condition. These parts of the 7870 can be
cleaned with a soft cloth, lukewarm water, and mild soap:
7870 in good operating condition. These parts of the 7870 can be
cleaned with a soft cloth, lukewarm water, and mild soap:
•
Scanner body
•
Top Plate and Scan Window
•
Exterior surface of Subplate Assembly
•
Optics Assembly Window
•
Horizontal Scan Window
•
Tower Cabinet
If a scan window becomes excessively scratched, replace it. If the unit
becomes wet due to a spill, clean and dry as soon as possible.
becomes wet due to a spill, clean and dry as soon as possible.
Instructions
Clean the Top Plate and Scan Windows with a soft cloth and a non-
abrasive liquid window cleanser as follows.
abrasive liquid window cleanser as follows.
1.
Power unit down.
2.
Remove Top Plate. Clean Top Plate and the inset Scan Window.
3.
Clean window inset in Optics Assembly.
Note:
Do not spray the cleanser directly on plastic cover or scale
mechanism holes.
4.
Clean vertical Scan Window in Tower Cabinet.
5.
Wipe surfaces with a soft, dry cloth.
6.
Replace Top Plate.
7.
Restore power to the NCR 7870.