switel TF 510 Bedienungsanleitung Seite 37

Taking a call
When the phone rings, lift the receiver and take the call.
Ending a call (on−hook)
Replace the receiver to end the call.
Making a call
Lift the receiver. Wait until you hear the dialling tone. Dial the
required phone number using the digit keys (9).
Flash button on private branch exchanges
If the telephone is connected to a private branch exchange, func-
tions such as transferring calls and automatic call back can be
used via the R button (14). Please refer to the manual supplied
with your private branch exchange. The sales outlet where you
purchased the exchange can provide information as to whether
the telephone will work properly with the exchange.
Setting the receiver volume
The receiver volume is adjusted using a switch (16).
Slide the switch to the left: Low receiver volume.
Slide the switch to the middle: Medium receiver volume.
Slide the switch to the right: Amplification to +35 dB.
Setting the ringing volume
The ringing volume is adjusted using a switch (17).
Slide the switch to the left: Ringing volume off.
Slide the switch to the middle: Medium ringing volume.
Slide the switch to the right: High ringing volume.
One−touch dialling
You can use the one−touch dialling buttons M1, M2, M3 as
standard quick dial buttons or as memory locations for emergency
calls. Press and hold the one−touch dialling button (11) for 2
seconds. When _" flashes in the display, you can enter a
telephone number with a maximum of 22 digits. Press the
Redialling button (6) to confirm the number. You can then enter
the corresponding name. Correct incorrect entries by pressing the
Delete button (5).
Press the Hash button (10) to enter a space.
Attention: This phone is capable of providing extremely
loud volumes when the amplifier is activated and the vo-
lume control is set to maximum.
The utmost caution is necessary when the phone is used
jointly by people with normal hearing and other with im-
paired hearing.
4
37