OPERATING & MAINTENANCE MANUAL MODEL : EHA series
YOUYANG AIRPORT LIGHTING EQUIPMENT INC. Page
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4.2 TROUBLESHOOTING
This section covers the most common problems that may be encountered.
Check and follow the below procedures when trouble occurs.
However, in order to reduce shutdown time of airport operation, it is recommended
that full set of the light fixture shall be replaced by new one first of all and then the
damaged light fixture shall be repaired at workshop
TROUBLESHOOTING
Problem
Cause
Corrective Action
NO LIGHTING
Lamp fault
Replace Lamp
Lamp connected with secondary
plug
Connect to circuit
2
ND
PLUG OF TR DIS-CONNECTEDTR Connect to connector
TR DEFECT
Replace
the
defective
isolating transformer
LOW
INTENSITY(BRIGHTNESS
Lamp fault
Replace Lamp
INSIDE DUST
CLEANING
WATER INLET
Refer to below clause
Control part faulty
Replace Control part
WATER
INLET(PENETRATON)
Damage of connect cable
Replace connect cable
PRISM SETTING IS NOT GOOD.
PRISM CHANGE
GASKET-O RING DAMAGE
GASKET CHANGE
