2
4
F
USE
R
EPLACEMENT
1.
Remove the input fuse from the
fuse holder on the rear of the unit.
2.
Locate the spare input fuse that
is shipped with the UPS.
3.
Insert the spare fuse into the
fuse holder, and reinstall
assembly into the UPS. Twist by
hand; rotate clockwise until fuse
holder locks into position.
4.
Reconnect the input power cord
to input AC supply.
5.
Restart the UPS. The UPS is ready for normal operation.
!
CAUTION
Before changing the input fuse, turn off the UPS, and
unplug the supply lead from the AC input supply.
Replace the fuse with the same type and rating.
Summary of Contents for S4K2U Series
Page 1: ...S S4K2U Industrial Online Series UPS POWER AVAILABILITY 700 3000VA 120V USER MANUAL...
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