E x t e r n a l receptacles, meter glass, knobs, controls, and
s w i t c h e s for proper action, cables for cuts, cracks or
f r a y i n g , external hardware, rust and corrosion.
Clean exterior surfaces, remove dirt, grease and fungus, rust
and corrosion. Apply touchup paint.
Repair through replacement of burned out fuse and defective
Loose or missing hardware; check switches, controls, con-
n e c t i o n s and printed circuit boards.
Replace missing or defective hardware.
O p e r a t i o n a l checks to localize troubles. Voltage and
V o l t a g e and ripple tests.
Output voltage adjustments.
Noise, voltage and waveshape tests.
6 U.S. GOVERNNENT PRINTING PRINTING OFFICE: 1982-505-028:111