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Other Important Information
FREQUENTLY ASKED QUESTIONS (FAQ)
Model 4520
G
Other Important Information
This chapter provides all the other information which you should know:
Answers to the most frequently asked questions, technical data, information on mainte-
nance and disposal, conformity and warranty
Frequently Asked Questions (FAQ)
In the event of a problem, use the information on the following pages first to try and
identify it and implement the solutions proposed
The caller's voice is very quiet and difficult to understand.
Press the
key (volume boost) to increase the volume level of the caller on the
receiver
When I use the Handsfree function, it is difficult to hear the caller.
Check whether the switch for the call volume for Handsfree function at the side of the
phone base is set to low volume (switch is set to the left). Where necessary, set the
switch for the call volume for Handsfree function to the moderate or highest level (switch
is set in the middle or to the right).
The phone does not ring or only rings quietly�
Check whether the switch for the ringing tone volume at the side of the phone base is
set to
OFF
or
LO
If necessary, set the switch for the ringing tone volume to
HI
I cannot hear a dialling tone�
Check that all the telephone cables are connected properly (refer to Section
Some services do not work on the phone�
Ensure that your telephone connection is set-up for the corresponding services Please
contact your network operator for more details
The SOS or quick-dial keys do not work�
Check that you have saved the phone numbers correctly Save the required phone
numbers again, assigned to the respective keys Follow the corresponding instructions
again provided in this operating manual (refer to Section
or