Troubleshooting; Technical Datatechnical Characteristics - Topcom Butler E400 Gebrauchsanweisung

Troubleshooting

9 Troubleshooting
Symptom
No display
No tone
The icon flashes
Base or handset do not ring
Tone is good, but there is no
communication
Not possible to transfer a call
on PABX
Telephone does not react
when pressing the keys

10 Technical dataTechnical characteristics

Standard
Frequency range
Number of channels
Modulation
Speech coding
Emission power
Range
Number of handsets
Base power supply
Charger power supply
Handset Batteries
Handset autonomy
Handset talk time
Normal conditions of use
Dialing mode
Flash time
18
Possible cause
Batteries uncharged
Handset turned off
Telephone cord badly connected Check the telephone cord
The line is occupied by another
handset
Handset out of range
The base has no power supply
The handset is not registered on
the base
The ringing volume is off or low Adjust the ringing volume
The dialing mode is wrong
The flash time is too short or too
long
Manipulation error
DECT (Digital Enhanced Cordless Telecommunications)
GAP (Generic Access Profile)
1880 MHz to 1900 MHz
120 duplex channels
GFSK
32 kbit/s
10 mW (average power per channel)
maximum 300m in open space / 10-50m inhouse
Up to 5
230V / 50 Hz / 7,5V DC 300mA
230V / 50 Hz / 7,5V DC 200mA
2 rechargeable batteries AAA, NiMh 1,2V, 550mAh
200 hours in standby
10 hours
+5 °C to +45 °C
Pulse / Tone
100 or 250 ms
Solution
Check the position of the
batteries
Recharge the batteries
Turn on the handset
connection
Wait until the other handset
hangs up
Bring the handset closer to the
base
Check the mains connection
to the base
Register the handset on the
base
Adjust the dialing mode
(pulse/tone)
Change the flash time
Remove the batteries and put
them back in place