Troubleshooting; General; Safety; Fault Diagnosis - Fronius TransPocket 3500 Remote Bedienungsanleitung

Troubleshooting

General

The power source is fitted with an intelligent safety system that allows fuses to be dis-
pensed with entirely. After a possible malfunction or error has been remedied, the power
source can be put back into normal operation again without any fuses having to be re-
placed.

Safety

An electric shock can be fatal.
Before opening the device
► Turn the mains switch to the "O" position
► Unplug the device from the mains
► Ensure the device cannot be switched back on
► Using a suitable measuring instrument, check to make sure that electrically charged
An inadequate ground conductor connection can cause serious injury or damage.
The housing screws provide a suitable ground conductor connection for earthing the hous-
ing.
► The housing screws must NOT be replaced by any other screws that do not provide a

Fault diagnosis

Power source does not function
Mains switch is on, but indicators are not lit up
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
WARNING!
components (e.g. capacitors) have been discharged
WARNING!
reliable ground conductor connection.
There is a break in the mains lead; the mains plug is not plugged in
Check the mains lead, ensure that the mains plug is plugged in
Mains socket or mains plug faulty
Replace faulty parts
Mains fuse protection
Change the mains fuse protection
Short circuit on the 24 V supply of SpeedNet connection socket or external
sensor
Unplug connected components
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