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:
•
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.
Instructions
Clean the Top Plate and Scan Windows with a soft cloth and a non-
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.
Summary of Contents for 7870
Page 1: ...NCR 7870 Scanner Scale Release 1 0 User s Guide BST0 2121 90 Issue G...
Page 42: ...2 18 Chapter 2 Features Functions and Kits...
Page 86: ...4 12 Chapter 4 Installation...
Page 104: ...5 18 Chapter 5 Calibration...
Page 116: ...6 12 Chapter 6 Operation...
Page 194: ...7 78 Chapter 7 Programming...
Page 199: ...8 6 Chapter 8 Troubleshooting...
Page 221: ...A 22 Appendix A Programming Worksheets...
Page 228: ...BST0 2121 90 Nov 1999 Printed on recycled paper...