This chapter provides the operator's maintenance instructions and procedures for the Disk Memory Unit MU-768/G.
Operator maintenance is limited to cleaning and replacing air filters.
The following cleaning procedure is to be performed by the operator as required.
Remove dust and dirt from exterior surfaces using a clean, lint-free cloth (item 3, appx E).
Isopropyl alcohol is extremely flammable; use is well ventilated area away from fire,
sparks, or any other heat source. When not in use, keep alcohol container closed.
Remove grease using a clean, lint-free cloth (item 3, appx E) soaked with isopropyl alcohol. Wipe dry
using a clean, lint-free cloth.
Use a bristle brush (item 2, appx E) to remove dirt from hard to reach areas.
ELAPSED TIME indicator can be checked by observing the movement of the flag
between the first and second digits.
Verify that the ELAPSED TIME indicator appears to be operating.