TM 9--2350--292--20--1
0124 00--2
WHEN ACTIVIATING LAMP TEST SWITCH, INDICATOR WILL NOT COME ON
-- CONTINUED
0124 00
CONTINUED ON NEXT PAGE
yes
no
Replace CB3 (WP
0244 00). Verify fault
is corrected.
C
Is continuity present?
CONTINUED FROM STEP A
Place one multimeter lead on CB3 terminal 1 and
other multimeter lead on CB3 terminal 2. Check for
continuity.
D
Is continuity present?
no
yes
Place one multimeter lead on LAMP TEST switch
terminal 3 and other multimeter lead on CB3
terminal 1. Check for continuity.
Replace lead 10 from CB3
to LAMP TEST switch
terminal 3 (WP 0244 00).
Verify fault is corrected.
E
Is continuity present?
no
yes
Place one multimeter lead on terminal board T17
terminal F and other multimeter lead on LAMP
TEST switch terminal 2. Check for continuity.
Replace lead 10 from
terminal board T17 to
LAMP TEST switch
(WP 0244 00). Verify
fault is corrected.