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TM 55-4920-383-13&P
Table 3-2.
Performance Checks-Continued
Step
Action
6
(cont)
RANGE switch
(12) to HIGH
TEST position.
Normal
indication
RESISTANCE
TEST placard
(9) for HIGH
Abnormal
indication
stamped on
RESISTANCE
TEST placard
(9) for HIGH
TEST.
Corrective
action
Section VI. REPAIR AND REPLACEMENT OF AUTHORIZED PARTS
3-11.
Removal.
WARNING
High voltages, dangerous to personnel, are present in the Test Set. Do not
attempt to work on Test Set components while Test Set is operating or connected
to 115 volt power line. To prevent injury to personnel, make certain that
POWER ON/OFF switch (20, figure 2-1) is in the OFF position when making
minor parts replacements.
a.
Power Indicator Lamp.
The lampholder cap (1, figure 3-2) must be removed to
gain access to lamp (6). Remove lampholder cap (1) from indicator socket (2) by unscrewing
lampholder cap (1) counterclockwise and pulling from socket (2). Extract lamp (6) from
lampholder cap (1).
b . Fuse.
The fuseholder cap (3, figure 3-2) must be removed to gain access to fuse
(4). Remove fuseholder cap (3) from fuseholder (5) by pressing cap down, rotating cap one-
quarter turn counterclockwise, and pulling the cap and fuse (4) from fuseholder (5). Extract
fuse (4) from fuseholder cap (3).
3-11
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