Gigaset SX353 isdn SX353 User Manual

C45 isdn / GB-IRL / A31008-M1753-X101-1-7619 / appendix.fm / 18.04.2006

Wipe the base and handset with a damp cloth (use no solvent) or an antistatic cloth. 

Never use a dry cloth. This can cause static. 

If the handset should come into contact with liquid, on no account switch the device 

on. Remove all batteries immediately.
Allow the liquid to drain out of the device, and then pat all parts of the device dry.
Keep the handset with the batteries removed in a warm, dry place for at least 72 hours. 

In many cases, you will then be able to use it again.

If you have any questions about the use of your phone, you can contact us 24/7 at 

www.siemens.com/gigasetcustomercare. You will find the most frequently asked 

questions and answers below.

… the display is blank?

The handset is not switched on.

The batteries are flat.

Press the end call key 

a

for about 2 seconds.

Charge or replace the batteries.

… the handset fails to respond 

to a key press?

The keypad lock is activated.

Press the hash key 

#

 

for about 2 seconds to deacti-

vate the lock.

… Base or Searching for 

, for example, is flashing 

on the screen?

The handset is outside the range 

of the base.

The handset is not registered.

The base is not switched on.

Move the handset nearer to the 

base.

Register the handset (page 9).

Check the power connector at 

the base.

… the handset does not ring? The ringer is switched off.

Switch on the ringer in the 

handset or the base S150.

… the incoming call number is 

not displayed even though 

CLIP is set?

Calling Line Identification is 

blocked.

The caller must ask his network 

provider to enable the identifi-

cation of his number (CLI).