DHS Systems TM 95263 00, Operation And Maintenance Manual

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DHS Systems, LLC TM 95236-00 0015
0015-2
No rights are conveyed except as indicated in the legend on the cover of this document.
4 BEFORE Control Panel 1. Inspect panel screen. Check panel
screen for damage. Panel screen
cracked or
unserviceable
2. Inspect cabling. Check panel cable for
cuts tears or exposed wiring. Check
connector pins for proper placement, bent
pins and burs.
Cable wiring
exposed or pins
broken or bent.
5 BEFORE AP 25 Speaker 1. Inspect Speaker Case. Check case for
loose, damaged or missing hardware.
2. Ensure all cables are serviceable and
connected securely to the correct
connection on the Speaker.
6 BEFORE Cables 1. Inspect all miscellaneous cables. Check
cables for damage or exposed wiring.
Ensure all cables are serviceable and
connected securely to the appropriate
equipment.
Wiring exposed.
Connectors
unserviceable.
7
DURING
Case 1. Inspect case for excessive dust buildup
or moisture inside the case. Moisture present
inside case
2. Inspect case ground connection for
proper connection.
3. Inspect Cable connections to ensure that
they are securely connected to the AVCS.
Warning
Do not disconnect any cables from the
system while the unit is powered up.
Possibility of electrical shock or damage to
equipment exists.
Damaged cable
attached to
system
4. Inspect cooling fans. Check sides of
Video Mixer for fan operation and excessive
dust buildup. Fan non-
operational or
clogged with
dust
5. Inspect on-board warning lights. Check
component face plates for warning lights. Warning light on,
on an active
system
6. Check video feed on all video input and
output channels. Check operation of quad
view. No video feed
passing through
the video switch
7. Check audio feed on all audio input and
output devices.
Ancillary
Devices
8 DURING Speaker 1. Check speakers for sound quality, adjust
as necessary No sound
coming from
speakers
2. Check speaker connections too ensure
proper seating.