Section II. MAINTENANCE PROCEDURES
Operator's maintenance consists of: performing preventive maintenance
checks and services, troubleshooting, and cleaning the modem.
3-4. ROUTINE INSPECTION
Check all interconnecting cables and connectors for cracks and breaks.
Check to see that meter face (glass) is not broken or loose.
Check to see that knobs are tight, and controls function properly.
Do not clean equipment if the power is on.
Remove dust and loose dirt from outside surfaces of the modem with a
clean, soft cloth, (item 1, app. D). Cloth may be dampened with water,
and mild soap (item 3, app. D) may be used for better cleaning. Clean dust
or dirt from plugs and jacks with a brush (item 2, app. D).
See trichlorotrifluoroethane warning on
See compressed air warning on page B.
Do not press on meter face (glass) when
cleaning. The meter may be damaged.
Remove grease, fungus and ground-in dirt from modem case. Use cloth
dampened with cleaning compound (item 4, app. D).