SIRS Navigation KCA0101C Component Maintenance Manual With Illustrated Parts List page 22

COMPASS LIGHT IS DEFECTIVE
PAGE 1002
34-25-21
APR 10/03
The document reference is online, please check the correspondence between the online documentation and the printed version.
SIRS NAVIGATION LTD
COMPONENT MAINTENANCE MANUAL
REPLACE FILAMENT LAMP
(360)
FILAMENT LAMP
OPERATES
YES
YES
YES
YES
PROBLEM SOLVED
TROUBLESHOOTING – DEFECTIVE LIGHTING
MEASURE THE POWER
NO
SUPPLY CONTINUITY AND
REPAIR IF FAULTY
'FILAMENT LAMP'
OPERATES
NO
EXAMINE THE ELECTRICAL
CONTINUITY BETWEEN THE TWO
CONNECTORS OF THE 'LIGHT
ASSEMBLY'. MEASURE THE
RESISTANCE VALUE BETWEEN THE
TWO CONNECTOR PINS AND
COMPARE WITH THE VALUE
SPECIFIED FOR THE COMPASS
MODEL.
REPAIR IF NECESSARY
FILAMENT LAMP
OPERATES
NO
REPLACE THE 'LIGHT ASSEMBLY' (230)
FILAMENT LAMP
OPERATES
Figure 1001