Download Print this page

Troubleshooting; Technical Datatechnical Characteristics - Topcom Butler 5750 User Manual

Topcom asia ltd. butler cordless telephone user's guide
Hide thumbs Also See for Butler 5750:

Advertisement

Available languages
  • EN

Available languages

11 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

12 Technical dataTechnical characteristics

Standard
Frequency range
Number of channels
Modulation
Speech coding
Emission power
Range
Number of handsets
Base powersupply
Handset Batteries:
Handset autonomy
Handset talk time
Normal conditions of use
Dialling mode
Flash time
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 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 )
300m in open space /50m maximum inhouse
Up to 4
230V / 50 Hz / 6V DC 300mA
2 rechargeable batteries AAA, NiMh 1,2V, 600mA
110 hours in standby
11 hours
+5 °C to +45 °C
Pulse / Tone
100 or 250 ms
Troubleshooting
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
Change the Flash Time
Remove the batteries and put
them back in place
24

Advertisement

loading