Troubleshooting; Default Settings; Technical Data - Topcom BUTLER 4870 User Manual

Topcom Butler 4870 Twin/Triple/Quattro

10 Troubleshooting

Symptom
No display
No tone
The icon flashes
Base or handset do not ring
Not possible to transfer a call on
PABX
Telephone does not react to
pressing the keys

11 Default settings

Handset name:
Auto talk:
Prefix code:
Handset ring volume:
Ear volume:
Melody Handset:
Pin code:
Key lock:

12 Technical data

Standard:
Frequency range:
Number of channels:
Modulation:
Speech coding:
Emission power:
Range:
Numbr of handsets:
Powersupply base:
Handset Batteries:
Handset autonomy:
20
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 zero or low Adjust the ringing volume
The FLASH time is too short
Manipulation error
Handset
ON
Empty (Off)
5
3
10
0000
Off
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)
300 m in open space /50 m maximum inhouse
Up to 4
230V / 50 Hz / 6V DC 200mA
2 rechargeable batteries AAA, NiMh 1,2V
100 hours in standby
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
Set the unit to Long Flash time
Remove the batteries and put
them back in place
Topcom Butler 4870 Twin/Triple/Quattro