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8.4. CLEANING.

Inspect the exterior of the equipment. the exterior surface should be free of dust, dirt, grease, and fungus.

1. Remove dust loose dirt with a clean cloth.

   WARNING :
   Cleaning compound is flammabel and its fumes are toxic. Provide adequate ventilation. Do not use near flame.

2. Remove grease, fungus, and ground-in dirt from the case; use a cloth dampened (not wet) with cleaning compund.

3. Remove dust or dirt from plugs and jacks and with a brush.

   CAUTION:
   Do not press on the meter face (glass) when cleaning; the meter may become damaged.

4. Clean the front panel, meter, and control knobs; use a soft, clean cloth. If dirt is difficult to remove, dampen the cloth with water; use mild soap if necessary.