EasyManua.ls Logo

Philips G3 EnviroDome - Troubleshooting Guide

Philips G3 EnviroDome
48 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
34
Installation Guide
Troubleshooting Guide
G3 Pendants and EnviroDomes
include a diagnostic board.To
access, you must remove the
lower half of the dome. Remove
the lower bubble with the plastic
tool provided.This board allows
you to check video (BNC), con-
firm input power (red LED), con-
firm internal power (green LED),
and cycle the dome (test button),
all without removing the dome
or disconnecting power or video.
Problem: No Video.
Make sure the AutoDome is
properly powered, and that all
cables are connected properly.
Problem: No Camera Control.
Make sure the address is set
properly.
Make sure the biphase or RS-
232 is connected.
Make sure other cameras can
be controlled; if not, check the
control system.
Problem: Camera moves when
moving other cameras.
Make sure the address is set
properly. If an address is set to
0000, it will respond to com-
mands for any address.
Problem: Picture Dark.
Make sure the Gain Control is
set to AUTO (On-43-Enter).
Make sure Iris level has not
changed; if so, adjust using IRIS
control on keyboard.To perma-
nently adjust, use On-11-Enter.
Check to ensure proper termi-
nation.
Problem: Cannot access user
settings.
Unlock commands (Off-90-
Enter; may require password).
NOTE: Commands will auto-
matically lock 30 minutes after
being unlocked.
Problem: Colors are not
correct.
1.Try resetting factory defaults
(On-40-Enter).
2. Position camera so the entire
view is white (piece of paper
or white wall).
3.Turn on white balance (Off-
30-Enter). Move joystick until
one push W.G. is selected.
Wait 10 seconds. Press the Iris
button to return.
4. If this does not work, restore
factory defaults (Set-899-
Enter). Note that this will
erase all presets and settings.
5. Once you have restored the
proper settings, it is recom-
mended to store them in
Preset #1 (Set-1-Enter) so
that they are recalled each
time the Preset is called.
Problem: Periodic loss of
control.
Check that a 110 ohm resistor
is across the +/
biphase code
terminals at the last dome
being controlled.
Problem: Background is too
bright to see subject.
Turn on backlight compensa-
tion (On-20-Enter).
Problem: Picture is rolling,
noisy, or distorted.
Electronic AC power line noise
may distort the picture and
cause loss of Sync. If the pic-
ture is distorted, try switching
to Internal Crystal (Off-42-
enter). If this corrects the pic-
ture problems, there may be
excessive line noise on the
power supply.
Problem: Day/Night camera
will not automatically switch
when image is dark.
Set Gain Control to AUTO to
enable this feature.
Problem: Moisture/dampness
on the lower housing of the
EnviroDome.
If the lower housing is
equipped with desiccant bags,
they may need to be replaced
(Philips part #303 3804 003).
For an older EnviroDome, you
should obtain the waterproofing
kit, Philips part #ENV-WPKIT.
TROUBLESHOOTING GUIDE
G3_II_21918_01-37_read.qxd 9/13/01 11:17 AM Page 34

Related product manuals