Siemens 300 H - Manual (Page 49)

Checking the telephone
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Step by Step
Checking the telephone
Checking its functionality
You can test the functionality of your telephone. This in-
cludes the following checks:
•
Are all the key lamps operating properly?
• Is the display operating properly?
• Do all the keys function?
• Are there any problems with the loudspeaker, hand-
set, ringing tone volume, ringing tone pitch, alerting
tone or handsfree conversing facility?
Otherwise, if necessary, for servicing:
•
the terminal ID (identity) of the telephone
• the software version of the optiset E telephone
• the power feeding range of the line.
Precondition: The telephone is in the idle state.
Press the key. The lamp lights up.
P
Enter the service code.
or
Select and confirm.
and
Select and confirm the required test function. Follow
the user prompts on the display.
Press the key. The lamp goes out. The test is terminat-
ed.
Service Menu
Phone test?
Service Menu