Cleaning

TM 11-5820-803-12

all plugs and jacks with a soft bristle brush.

(3) Adjust the E/N,, of the TS3580( )/ the 70

MHz receiver input to the desired v (a(3) above). Use

the operating instructions for Test Set, Modem TS-3580

WARNING

( )/G.

The fumes of trichloroethane are

(4) Measure the bit error rate using method

toxic. Provide thorough ventilation.

described in paragraph 3-7e(2) or (3).

DO NOT use near an open flame.

Trichloroethane is not flammable, but

4-7.

Cleaning

exposure of the fumes to an open

a. Remove dust and loose dirt with a clean lint-free

flame converts the fumes to highly

cloth.

toxic dangerous gases.

b. Remove dust, dirt, and other foreign matter from

c. Remove grease, fungus, and ground-in dirt with

a lint-free cloth dampened with trichloroethane.

4-4