Troubleshooting; Technical Data; Warranty - Esscom BUTLER E550 TWIN Gebrauchsanweisung

Esscom Butler E550 TWIN/TRIPLE

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:

13 Warranty

13.1 Warranty period
The devices have a 36-month warranty period. The warranty period starts on the day the new
unit is purchased. There is no warranty on standard or rechargeable batteries (AA/AAA type).
Consumables or defects causing a negligible effect on operation or value of the equipment
are not covered.
The warranty has to be proven by presentation of the original or copy of the purchase receipt,
on which the date of purchase and the unit-model are indicated.
13.2 Warranty handling
A faulty unit needs to be returned to an authorized service centre including a valid purchase
note and a filled in service return card.
If the unit develops a fault during the warranty period, the service centre will repair any
defects caused by material or manufacturing faults free of charge, by either repairing or
22
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, 600 mAh AAA Type NiMH rechargeable
approx. 100 hours
10 hours
+5 °C to +45 °C
25 to 85 %
220/230V, 50Hz
50 with max. 24 digits and 16 characters
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
volume key
Adjust the ringer volume
See "Setting the dialling mode"
to set the correct dial mode
Esscom Butler E550 TWIN/TRIPLE