20/1553-ANF 901 54 Uen F3 2016-03-14
106
O
THER
FEATURES
•
If all external lines are busy more frequently than seems reasonable, or there is
any reason to suspect a problem in a specific external line, each one may be
checked, individually, using the procedure described in section Calls from PBX
operator, To a Specific External Line.
Any problems should be reported to the network administrator. The following informa-
tion should be included in the report:
•
location
•
route, LIM and external line number
•
person reporting the trouble
•
date and time reported
•
person correcting the problem
•
date and time corrected
•
fault reported
•
fault found
10.10 HEARING
LEVEL
FUNCTION
For people with impaired hearing, the handset volume can be amplified.
To change the level:
•
Press
ANS/EXT * 5
simultaneously for at least 1 second.
•
Press the
< Speech
key (key lamp is turned on or off; on means increased level
is set, off means standard level is set)
A tone signal is heard, and the display shows:
•
Press # to finish setting.
Note:
A level change also effects a headset connected to the headset outlet.
10.11 DISPLAY
CONTRAST
To adjust the contrast:
•
Press
ANS/EXT * 5
simultaneously for at least 1 second.
•
Press the
Alarm
key
A tone signal is heard, and the display shows: