TM 9-6150-226-13
Table 3-1.
OPERATOR TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
WARNING
High voltage is present in this system.
DISE and PDISE
supports equipment using 120/208 V ac.
Be careful not to
contact high-voltage connections when troubleshooting this
equipment.
Death or serious injury may result.
1.
USER’S EQUIPMENT WILL NOT OPERATE.
Step 1.
Check phase indicator light on nearest center supporting user’s
load.
a.
If phase indicator lights are on, go to step 2.
b.
If phase indicator lights are off, go to step 3.
Step 2.
Check circuit breaker on nearest center supporting user’s load
f o r t r i p i n d i c a t i o n.
CAUTION
Do not block circuit breakers in ON position.
Excessive
current will damage DISE and PDISE equipment.
a.
If breaker is tripped, reset it.
b.
If circuit breaker
of maintenance.
Step 3.
Check phase indicator
network.
is not tripped, notify next higher level
l i g h t s o n o t h e r c e n t e r s ( i f a n y ) i n
a.
If phase indicator lights on other centers are on, but
phase indicator lights on center supporting user’s loads
are off, notify unit maintenance.
b.
If phase indicator lights on all network centers are off,
refer to proper TM and check generator for proper output.
c.
If (a) or (b) above does not correct problem, notify next
higher level of maintenance.
3-3
