Fronius TransPocket 3500 Remote Bedienungsanleitung Seite 73

Troubleshooting
General The power source is fitted with an intelligent safety system that allows fuses to
be dispensed with entirely. After a possible malfunction or error has been reme-
died, the power source can be put back into normal operation again without any
fuses having to be replaced.
Safety
Danger from electrical current.
This can result in serious personal injury and damage to property.
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Danger due to insufficient ground conductor connection.
This can result in serious personal injury and damage to property.
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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!
Before starting work, switch off all devices and components involved, and
disconnect them from the grid.
Secure all devices and components involved so they cannot be switched back
on.
After opening the device, use a suitable measuring instrument to check that
electrically charged components (such as capacitors) have been discharged.
WARNING!
The housing screws provide a suitable ground conductor connection for
grounding the housing.
The housing screws must not under any circumstances be replaced by other
screws without a 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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