Section II. MAINTENANCE PROCEDURES

TM 11-5805-387-10-2

Section II. MAINTENANCE PROCEDURES

3-3. INTRODUCTION

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.

3-5. CLEANING

WARNING

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).

WARNING

See trichlorotrifluoroethane warning on

page B.

WARNING

See compressed air warning on page B.

CAUTION

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).

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