Xerox 4635 Operator's Manual page 258

MAINTENANCE TASKS
11-18
Cleaning the tape path
1. Lightly moisten a soft, lint-free cloth with cleaning solution.
2. Carefully wipe the surfaces of the head and the tape cleaner,
removing all traces of dirt and oxide.
In extreme cases, you may need to use a scrubbing action to
remove hard oxide deposits.
WARNING: The edges of the tape cleaner are extremely
sharp. Observe great care when cleaning them.
3. Inspect the remaining tape path components. If necessary,
clean the following components:
• Tape contact surfaces of the roller guides
• Tension arm roller
• Surface of the tachometer (tacho) roller.
CAUTIONS:
• Do not use alcohol-based fluid or any other solvents on
plastic or painted parts.
• Do not allow cleaning fluid to enter pregreased roller
bearings.
4. Remove any dirt or oxide you find around the take-up and
supply reel areas.
5. Close the tape path cover and secure the turnbuckles by
turning them clockwise.
6. Close the cover of the peripheral cabinet.
7. Turn on the tape drive by pressing the Power switch on.
Cleaning the exterior of the tape drive
• Use antistatic cleaner and a soft cloth to clean the tape path
cover.
• Use a cloth moistened with soapy water to clean the painted
surfaces of the tape drive.
XEROX 4635 LASER PRINTING SYSTEM OPERATOR GUIDE