Topcom Butler E300, User Manual

Page: 17 / 208

Topcom Butler ME300/Twin/Triple/Quattro 13
Topcom Butler E300/Twin/Triple/Quattro
ENGLIS
H
11 Troubleshooting
12 Technical Data
Range: up to 300 m in open space
up to 50 m in buildings
Dialling options: DTMF (tone) and Pulse
Batteries: 2 x 1.2V, 550 mAh AAA Type NiMH rechargeable
Max. standby time: approx. 120 hours
Max. talk time: 12 hours
Ambient temperature: +5 °C to +45 °C
Permitted relative air humidity: 25 to 85 %
Power supply base adapter: 220/230V , 50 Hz
Memories 20 with max. 20 digits and 12 characters
Problem Possible cause Solution
No Display Batteries not charged Check the position of the
batteries
Recharge the batteries
No dialling tone Telephone cable not
properly connected Check the connection
of the telephone cable
Volume of conversation
partner too low Adjust the volume during the
conversation by pressing the
Up/Down keys
Handset ringer volume too low Adjust the ringer volume
Not possible to dial a number Wrong dial mode See “Setting dial mode” to set
the correct dial mode