Vari Lite VL6 Series, Service Manual

Page: 65 / 234

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Assuming that all other system components, including the Smart Repeater
unit and APS6 module are working properly and that proper system power
has been supplied to the luminaire:
Symptom Probable Cause
Corrective
Action
No luminaire cali-
bration Loose input cable connection
Blown LCB 5A or 1/16A fuse
Fulty LCBLoose PTM belt
Faulty PTM
Faulty lamp input cable page 68
Luminaire will not
come on-line Loose LCB connection
Faulty LCB
Faulty lamp input cable page 69
Lamp will not start
No intensity Bad lamp
Faulty lamp socket/wires
Faulty lamp input cable
Faulty ignitor board page 70
No tilt response Loose tilt cable connection
Faulty tilt cable
Faulty tilt mechanism
Faulty LCB page 71
No pan response Loose pan cable connection
Faulty pan cable
Faulty pan mechanism
Faulty LCB page 71
Jerky or dragging
tilt movement Loose belt
Loose or broken tilt pulley page 72
Jerky or dragging
pan movement Loose belt
Loose or broken pan pulley page 72
No color control Bad stabilizer
Missing stabilizer washer
Faulty sensor (out of calibration)
Faulty LCB
Faulty color wheel motor page 72