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Philips VSS2360/00T Service Manual page 21

12" black & white observation system vm6
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VM6
For the type numbers VSS4460/00T & VS44605T
Installation
Alarm
Alarm will sound if:
e
there is a break in the camera line.
this is detected by a camera alarm input.
When an alarm sounds:
1) The system automatically switches to the
corresponding camera input.
2) The corresponding camera LED will start to
blink.
3) The built-in alarm buzzer will be audible for
15 seconds.
4) The alarm contact (fig. B-2) is changed over
for 3 minutes.
The alarm contact can activate a video recorder, siren or
telephone selector.
Alarm programming if required, an alarm in a particular
camera line can be disabled. This may be necessary to
disconnect the alarms of a door contact or movement
detector during the daytime. However, the cable detection
remains active at all times.
Push and hold the auto button together with the VCR
button. The camera LED's on the monitor, the alarm
function of which is active, will light up. The auto LED will
blink fast. Push the corresponding camera selection
button, the alarm of which has to be switched on or off
(LED on = alarm on; LED off = alarm off).
If all camera lines are set, programming can be ended by
pushing the auto button. The monitor will return to the
status it had before programming.
Automatic alarm termination
After 3 minutes the monitor returns to the status it was in
before the alarm was sounding. If the automatic camera
sequence was active, it will be continued. However, the
corresponding camera LED remains flashing for as long as
the alarm line is active(alarm detector is still active) or the
camera line is still cut.
Premature (within 3 minutes) alarm termination The alarm
output (fig. B-5) will be de-activated by switching off the
alarm. See alarm programming above. Pressing any key
on the control panel of the monitor within 15 seconds will
end the alarm sound only.
Alarm priority A new alarm always gets priority. The
monitor will always switch to the camera of the last-
received alarm but the LED(s) of each previously received
alarm blink faster.
| Tips for maintenance
Ventilation
Avoid overheating the system monitor by ensuring to it
that the ventilation openings on the top of the monitor
remain uncovered. Do not place the monitor in the
immediate vicinity of a source of heating.
Cleaning
You can clean the system monitor with a moist, fluff-free
cloth or chamois leather cloth.
The outside of the camera can be cleaned with a moist,
fluff-free cloth or chamois leather cloth.
When cleaning the objective a special tens cleaning cloth
should be used. Do NOT use cleaning fluids that contain
alcohol, methylated spirit, ammonia, etc..
Avoid direct contact with water.
The following
can
be connected
on the rear
of the
monitor:
Connection system monitor - slave monitor Connect the
slave video/audio output on the system monitor to the
audio/video input on the slave monitor using;
e
standard cinch connectors (fig. C-2) or
e
asystem cable (fig. C-2).
Connection siave monitor - slave monitor Connect the
video/audio input on the slave monitor with the video/audio
output of the previous slave monitor (fig. C-2). Multiple
slave monitors can be connected together in a chain.
Connection camera - slave monitor When the slave monitor
is not connected to a system monitor you can connect a
system camera to the system input (fig. C-2).
Read these instructions, before putting your system in
operation.
| Operation
Power save
By pressing the power save button (fig C-1) the monitor
picture and sound can be switched on or off.
The monitor continues to feed the sound and picture
through to the video/audio output.
System on/off.
By means of the system button (fig. C-2) the system can be
switched on and off.
Remark: Use the system on/off button to switch off the
system when you change the configuration of the system.
Brightness/contrast
With the brightness and contrast control (fig. C-1) your can
adjust the picture to your personal preference or the
surrounding conditions.
Volume
With the volume control you can adjust the sound level
(fig. C-1).
| Tips for maintenance
Ventilation
Avoid overheating the monitor by ensuring to it that the
ventilation
openings
on
the top of the
monitor
remain
uncovered.
Do not place the monitor
in the
immediate
vicinity of a source of heating.
Cleaning
You can clean the monitor with a moist, fluff-free cloth or
chamois leather cloth.
Avoid direct contact with water.
PCS 97 077 GB

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