Operation Manual

Appendix
86
Ecological information
During the normal use of the telephone you will not have any contact to substances
damaging to your health. The device is not battery-operated. The plastics used for
manufacturing this device exclusively consist of partially recycled granules. The
packaging materials do not consist of plastics but of partially recycled cardboard
and paper.
If you do not have further use of your tiptel 540 office, Tiptel will take back the
device without any charge. The device will be properly taken to pieces for recycling.
Troubleshooting
Power failure
The device is not operational during a power failure. The internal clock stops. But all
settings are retained so that the previous status is reset when power returns. You
may need to reset the time.
Using the following table try to define the cause of a problem and solve the error.
Problem Possible cause Remedy/Recommendation
No display. No contact with mains power
supply.
Check all cables and plugs. If
necessary try another plug.
Display too weak or dark. Contrast set incorrectly. Set contrast.
No sound. Volume set to zero. Adjust volume.
OGM symbol flashing. No OGM recorded. Record an outgoing message.
No answer, no monitoring. No contact with connection
cable.
Check all cables and plugs.
No response in PABX. No call signal switched on. Check PABX programming.
Buzzing or other interference on
loudspeaker.
Interference from cordless
telephone, monitor etc.
Chang installation location.
Messages not recorded. Device is set to OGM without
ICM option (message only).
Change or re-record OGM.
No answer, subsequent
telephone does not work.
Wrong connection cable, wiring
boxes incorrectly wired.
Only use original cables, check
wiring boxes (if nec. get a
specialist to check).
Incorrect or no connection when
dialling from PABX.
The prefix for the public network
has not been entered.
Enter prefix.