Table 3-1. Operator's Controls

TM 11-6625-467-12

Table 3-1. Operator's ControlsContinued

Section Il. OPERATION

b. Explanation of Table Headings.

3-3. General Operating Procedures

(1) Step. Several tests may be performed on

a. Module Tests. The tests that can be performed

each module; the step column indicates the number

on the various AN/ARC-54 modules are presented

of the particular test being performed. Each num-

i n tables in paragraphs 3-6 through 3-12.

bered step is a complete test in itself and may be

Paragraph 3-13 gives instructions for providing

performed independently.

power to a complete AN/ARC-54 radio set. The

(2) Test name. The test name column indicates

AN/ARC-54 modules that can be tested are listed in

the name of the circuit or signal function that is

(1) through (7) below.

being tested 1 Refer to TM 11-5821-244-35 for the

(1) Rf subchassis (para 3-6).

schematic diagrams covering the AN/ARC454

(2) Homer module (para 3-7).

modules

(3) Receive audio module (para 3-8).

(3) CIRCUIT SELECTOR switches. The CIR-

(4) Transmit audio module (para 3-9).

CUIT SELECTOR switches column indicates the

(5) Fixed intermediate frequency (if.) module

positions of the CIRCUIT SELECTOR switches (A,

B, C, and D) for the test being performed. An X in

(6) Select (sel) call module (para 3-11).

this column indicates that the position of that par-

(7) Power supply module (para 3-12).

3-4