Xantrex XPower Powerpack 400 Owner's Manual page 60

Troubleshooting
Table 5-1 Troubleshooting reference
P r o b l e m
The battery
clamps of the
jump-start
cables measure
zero volts.
The light does
not turn on.
5-6
P o s s i b l e C a u s e
External fuse (250 A)
is blown.
Light bulb has burnt
out.
S o l u t i o n
Replace 250 A, 32 V fuse with same
type and ratings.
Remove lens cover and replace bulb
with one of the same type and rating.
975-0057-01-01