Troubleshooting; Technical Data - Topcom Butler E300 User Manual

11 Troubleshooting

Problem
No Display
No dialling tone
Volume of conversation
partner too low
Handset ringer volume too low
Not possible to dial a number

12 Technical Data

Range:
Dialling options:
Batteries:
Max. standby time:
Max. talk time:
Ambient temperature:
Permitted relative air humidity:
Power supply base adapter:
Memories
Topcom Butler ME300/Twin/Triple/Quattro
Possible cause
Batteries not charged
Telephone cable not
properly connected
Wrong dial mode
up to 300 m in open space
up to 50 m in buildings
DTMF (tone) and Pulse
2 x 1.2V, 550 mAh AAA Type NiMH rechargeable
approx. 120 hours
12 hours
+5 °C to +45 °C
25 to 85 %
220/230V , 50 Hz
20 with max. 20 digits and 12 characters
Topcom Butler E300/Twin/Triple/Quattro
Solution
Check the position of the
batteries
Recharge the batteries
Check the connection
of the telephone cable
Adjust the volume during the
conversation by pressing the
Up/Down keys
Adjust the ringer volume
See "Setting dial mode" to set
the correct dial mode
13