Videotec SM42A, Руководство по эксплуатации

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Pag. 23 SM42A / SM82A 2802
When viewing an
input, the image is
completely black
or white, but the
identification text
appears.
•
Badly adjusted camera iris
•
Try and adjust the camera iris until a clear image
appears.
The video image is
correctly
displayed, but
without
identification text
•
Error in text setting
•
Check the identification text menu to see if there is
actually a text setting for the input on screen.
The identification
texts are displayed
too high or too low
•
Error in video code
configuration
•
Enter the menu to check the video code setting: PAL or
NTSC. If the PAL system is used, an error setting in
NTSC will shift the identification texts. Vice versa, if an
NTSC system is used, an error setting in PAL will cause
the identification texts to be lowered.
During OSM
programming the
lines are
compressed and
half the screen
appears distorted.
•
Error in OSM Video setting
•
Some types of monitor have problems with non-
interlaced video signals. Set Interlaced: YES. In any
case this setting has no effect during normal matrix
operation.
The alarms do not
trigger
•
Alarm contact not used
•
Error in alarms setting
•
Make sure the Type of alarm is not: Not Used (set the
alarm to N.O. or N.C.)
•
For the alarm NO setting, make sure that, when there is
an alarm, the alarm pin closes with the common alarm
pin. And for the alarm N.C. setting, make sure that the
alarm causes the common alarm and specific alarm pins
to open.
The keyboard
does not reset the
alarms
•
The alarm contact setting
cannot be reset by the
keyboard.
•
Change the alarm or alarm settings in question by
entering the menu item: Reset / Keyboard: YES.
There is no buzzer
when the alarm
triggers
•
Alarm buzzer disabled
•
Go to the Alarms menu and modify each individual alarm
that is to trigger the Buzzer (item Enable Buzzer: YES).
The same holds for the alarm relay (item Enable relay:
YES).