DANGEROUS
VOLTAGE EXISTS ON LIVE CIRCUITS.
AL-
WAYS OBSERVE
SAFETY PRECAUTIONS
AND NEVER
WORK ALONE. FAILURE TO OBSERVE THIS WARNING
COULD RESULT IN SEVERE PERSONAL
INJURY OR
DEATH.
NO
Measure voitage at
K12/t?l end .L :
24 VDC?
YES
v
Repair or Replace
cable “43”
v
NO
Measure voltage at
YES
-
K12/61 and KllA2,
V6:
24 VDC?
‘I
v
v
Replace Kl2
(PARAGRAPH
5.6)
v
NO
Measure voltage at
YES
-
K21121 and Ki/A2, V6:
-
24 VDC?
v
Repair or Replace
cable “71”
v
NO
Measure voltage at
YES
-
K21/22andKt/A2,V6:
_
24 VDC?
v
v
Replace K2 1
Continue on
(PARAGRAPH
5.6)
page 6
Figure 5-9 AC CIRCUIT INTERRUPTER
ON lamp does not light up (sheet 7 of 11).
5-58
