C
HAPTER
3. M
AINTENANCE
P
ROCEDURES
3-35
02.9631.0010
CONFIDENTIAL
15 Jan 98
3.2.2.2
Luminaire Calibrates, But Will Not Come On-Line
Assuming the following:
•
Console is powered up and working properly.
•
Repeater unit is properly connected and working.
•
Lamp cable is good.
Step 1.
At VL2B/VL2C luminaire input connector, check connection
to lamp run cable. Ensure good connection.
Step 2.
Hard reset luminaire by removing and then resupplying power
to repeater unit.
Step 3.
If symptom persists, remove power to luminaire and check
mother board connections.
a. Remove six 6-32x3/8”PPB screws that secure top cover to
chassis and remove cover.
c. At luminaire card cadge, ensure all PC boards are securely
and properly connected.
Step 4.
If symptom persists, replace CIB. Refer to Control Interface
PCB Removal and Replacement paragraph.
Step 5.
If symptom persists, replace LCB. Refer to Lamp Control PCB
Removal and Replacement paragraph.
3.2.2.3
Luminaire Powers Up, but Recalibrates Repeatedly
Assuming the following:
•
Console is powered up and working properly.
•
Repeater unit is properly connected and working.
•
Lamp cable is good.
Step 1.
Ensure proper CIB, LVS, and LCB connections.
a. At motherboard, ensure all cables are properly and securely
connected. Ensure memory card pins are seated properly in
LCB.
b. At motherboard, ensure circuit cards are seated properly.
Step 2.
If symptom persists, replace LVS. Refer to Low Voltage
Supply Removal and Replacement paragraphs.
