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TROUBLESHOOTING - GENERAL
PROBLEM : Power ON/OFF switch does not illuminate when turned on.
PROBABLE CAUSE
SUGGESTED REMEDY
No power in the AC outlet
Check there is power in the outlet.
AC side fuse inside the power
Replace the fuse inside the unit.
supply is blown
See fuse ratings at page 11
PROBLEM : AC side fuse blows as soon as power is turned on.
PROBABLE CAUSE
SUGGESTED REMEDY
Unit is defective
Call technical support.
PROBLEM : The output voltage is 0 V or very low
PROBABLE CAUSE
SUGGESTED REMEDY
Input voltage is very low
Check that the input voltage is
230VAC
The unit is in current limit condition
Check the output terminals are not
due to overload caused by large reactive
shorted. Remove the load. If the
loading or by the output being short
output voltage gets restored, the
circuited
load is shorted or is offering large
reactive impedance.
Unit is shut down due to over
Check that the fan has not failed or
temperature.
the vent openings are not blocked
PROBLEM : Output voltage drops as soon as the load is switched on
PROBABLE CAUSE
SUGGESTED REMEDY
The unit is going into current
Reduce the load current
limit protection mode
to less than the current limit value.
Motors, pumps, compressors,
relays, incandescent and halogen
lamps and large capacitors in the
input section of the DC devices
draw very high inrush or starting
currents of up to 10 times their
normal operating currents. Ensure
that these inrush/starting currents
6.
Содержание SEC-1235CE
Страница 14: ...Notes...
Страница 15: ...Attach copy of receipt here...