Fixing problems
173
Possible cause 2:
If "Clear LED support" appears in the menu:
you tried to program a station number without LED display or an external station
number on a key that is already programmed with an internal phone number with
LED display.
Possible reactions:
Confirm "Clear LED support" to save the station number. The existing internal
station number remains on the other level without LED display.
Contact partner in case of problems
Contact your administrator if a fault persists for more than five minutes, for
example.
Troubleshooting
Pressed key does not respond:
Check if the key is stuck.
Telephone does not ring:
Check whether the "Do not disturb" function is activated on your telephone ("Do
not disturb" icon appears on the screen
Page 24). If so, deactivate it.
You cannot dial an external number:
Check whether your telephone is locked (The following message appears on the
screen: „Not authorized"). If the phone is locked, enter your PIN to unlock it
To correct any other problems:
First consult your administrator. If the problem still cannot be resolved, the
administrator has to contact Customer Service.
Care and cleaning instructions
• Never spray the phone with liquids as the penetrating fluids can lead to
malfunctions or may damage the device.
• Clean the phone with a soft and slightly damp cloth.
• Do not use substances such as alcohol, chemicals, household cleaners or
solvents, as these substances can lead to surface damage or cause the
coating to peel.
