Troubleshooting - Topcom BUTLER 920 Manuel D'utilisateur

Troubleshooting

10 Troubleshooting
Symptom
No display
No tone
Volume of
conversation partner
too low
Handset ringer
volume too low
Not possible to dial a
number
The icon
Handset does not ring The ringing volume is
Not possible to
transfer a call on
PABX
Telephone does not
react to pressing the
keys
20
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Possible cause
Batteries uncharged
Handset turned off
Telephone cord badly
connected
The line is occupied by
another handset
Wrong dial mode
flashes Handset out of range
The base has no power
supply
The handset is not
registered on the base
off or low
The Flash Time is too
short
Manipulation error
Solution
Check the position of
the batteries
Recharge the batteries
Turn on the handset
Check the telephone
cord connection
Wait until the other
handset hangs up
Adjust the volume
during the
conversation by
pressing the volume
key
Adjust the ringer
volume
see "6.11 Setting the
dialling mode" to set
the correct dialling
mode
Bring the handset
closer to the base
Check the mains
connection to the base
Register the handset
on the base
Adjust the ringing
volume
Set the unit to Long
Flash Time
Remove the batteries
and put them back in
place