CALL FROM VIDEO EXTERNAL UNIT FLAG 1 (MONITOR ON) RESULT
Direct
ACTIVE Switches on
NOT ACTIVE Does not switch on
Indirect (belongs to a group with only one
secondary unit)
ACTIVE Switches on
NOT ACTIVE Does not switch on
Indirect (belongs to a group with at least two
secondary units)
ACTIVE Does not switch on
NOT ACTIVE Does not switch on
Note: The secondary internal units ring at a reduced, xed volume (level 2 out of 10).
On answering, the display switches on to show the video from the external unit calling.
T4, with the icon
, allows you to mute the ringer for the call currently in progress. Once muted, the ringer
cannot be switched back on during the current call, so the icon disappears.
Before answering, if the display is showing the video signal from the external unit, you can adjust the brightness
by accessing the the Video only settings with
:
Video adjustments
If the call originates from an audio external unit, it will not be possible to make any adjustments.
The T3
and T4 keys turn grey respectively when the minimum and maximum levels are reached.
The centre key, now
, allows you to return to the previous context.
Before answering, whatever condition the internal unit is in, it is possible to use the Operators context or the
LOCK key, unless programmed for another function.
To answer the call, use the P/A
key.