PowerWalker VFD 600 - Manual (Page 7)

Turn On/Off
Press the switch of the UPS continuously for 1 second and the UPS turns into its normal state
(the green light is on and the beeper is off) after it performs a self‐diagnosis (the beeper and
the red and green indicator lights are on) for several seconds. At this time, user may turn on the
PC and other loads. Press the switch of the UPS continuously for 1 second to turn off the UPS.
Note:
•
For the convenience of maintenance, please turn on the UPS first before turning on
the PC and the other loads, and turn off the UPS after the loads are turned off.
•
At ordinary times, we recommend to remain the UPS on with the battery charging
(even if the loads are turned off), which is benefit to the maintenance of the battery.
3. Trouble Shooting
Symptom Possible Cause Remedy
1. Missing battery 1. Charge battery up to 8 hours
2. Battery defect
2. Replace with the same type
of battery No LED display
on the front panel
3. Power switch is not pressed 3. Press power switch again
1. Overload of the UPS 1. Remove some noncritical load
2. Battery voltage is too low
2. Charge battery 8 hours or
more
When power
failure, backup
time is short.
3. Battery defect due to high
temperature operation
environment, or improper
operation to battery.
3. Replace with the same type
of battery
1. Circuit breaker is broken. 1. Reset the circuit breaker.
Mains normal but
LED is flashing.
2. Power cord is loose.
2. Reconnect the power cord
properly.
If any abnormal situations occur that are not listed above, please call service people immediately.
EN