Filter
Top Products
24 Topcom Butler 3501 Twin/Triple/Quattro
Topcom Butler 3501 Twin/Triple/Quattro
7. TROUBLE SHOOTING
Symptom Possible cause Solution
No display Batteries uncharged Check the position of the
batteries
Recharge the batteries
Handset turned OFF Turn ON the handset
No tone Telephone cord badly
connected
Check the telephone cord
connection
The line is occupied by
another handset
Wait until the other handset
hangs up
The icon flashes
Handset out of range Bring the handset closer to
the base
The base has no power
supply
Check the mains connection
to the base
The handset is not registered
on the base
Register the handset on the
base
Base or handset do not ring The ringing volume is zero or
low
Adjust the ringing volume
Tone is good, but there is no
communication
The dialling mode is wrong Adjust the dialling mode
(pulse/tone)
Not possible to transfer a call
on PABX
The FLASH time is too short Set the unit to Long Flash
time
Telephone does not react to
pressing the keys
Manipulation error Remove the batteries and put
them back in place