AEG PROTECT B. 750 Operating Instructions Manual page 45

UPS could not
provide power to the
load
Battery has reduced
backup time
.
Connected equipment
lose power while
connected to the UPS
The UPS fault LED
lights on
If you cannot solve the problem which has occurred, stop the
entire procedure, switch off the UPS and disconnect the
connector from the socket. Please contact our hotline in this
case (see page 4).
Please have the serial number of the unit as well as the
purchase date to hand in this case. The hotline will provide
you with technical support and can inform you about further
procedures once you have described the problem.
Output fuse it
released
UPS output
recognizes overload
or short circuit
Battery is not
charged
Battery may not
able to hold a full
charge due to age.
The UPS may be
over- loaded
The UPS may be
failed
The UPS fails
45
Check the output fuse
(B. 3000)
Check the connected cable
Ensure the load does not
exceed the maximum rating of
UPS
Re-charge the battery at least
24 hours
Replace Battery
Check the load status on the
bar graph, reduce the load if
necessary
Please contact your local
dealer
Save your work and turn off
equipment. Please contact
your local dealer