Troubleshooting - Topcom Butler 2501 DUO Operating Manual

Butler 2500/2501/DUO
The warranty does not cover damage caused by outside factors, such as
lightning, water and fire, nor any damage caused during transportation.
No warranty can be claimed if the serial number on the units has been
changed, removed or rendered illegible.
Any warranty claims will be invalid if the unit has been repaired, altered or
modified by the buyer or by unqualified, non-officially appointed Topcom
service centres.

9. TROUBLESHOOTING

Problem
No Display
No dialling tone
Volume of conversation
partner too low
Handset ringer volume
too low
Possible cause
Batteries not charged
Telephone cable not
properly connected
54
Solution
Check the position of the
batteries
Recharge the batteries
Check the connection
of the telephone cable
Adjust the volume during
the conversation by
pressing the volume
key
Adjust the ringer volume
during standby by
pressing the volume
key