3-6
V
ARI
*L
ITE
- DMX P
OWER
P
ACK
S
ERVICE
M
ANUAL
CONFIDENTIAL
02.9654.0010
23-Jan-98
3.2.2
Fault Isolation Procedures
Assuming the following:
•
Lamp run and power cables are good.
•
Proper system power has been supplied.
•
Luminaire is fully operational.
WARNING: Disconnect power by unplugging the power cable from
outlet or front panel when working on internal components of the DMX
power pack.
3.2.2.1
No Power to DMX power pack
Step 1.
At wall outlet, unplug power cable.
Step 2.
At power pack front panel, check connection of power cable
connector. Ensure good connection.
Step 3.
Check all PCB connections.
Step 4.
If problem still persists, replace PCB. Refer to Controller PCB
Removal and Replacement paragraph.
3.2.2.2
Intermittent Power to DMX Power Pack
Step 1.
At wall outlet, unplug power cable.
Step 2.
At power pack front panel, check connection of power cable
connector. Ensure good connection.
Step 3.
Check/change wall outlet connection.
Step 4.
Remove power from unit, remove module, and check all PCB
connections and toroid mounting.
Step 5.
If problem still persists, disconnect power and remove
controller PCB. Refer to controller PCB Removal and
Replacement paragraph. Using compressed air or Blue Shower
Tech Spray, clean controller PCB. Re-install.
Step 6.
If problem still persists, replace controller PCB. Refer to
controller PCB Removal and Replacement paragraph.
