SERVICE MANUAL NUMBER 23
INSTRUMENTATION
Special Information
Lighting Options
COMMODORE AND INTERNATIONAL SERIES
These gauges may be wired so that the illumination lighting is provided from the ignition
switch or a separate instrumentation lighting switch.
By removing contact strip “I” from between + terminal and the screw as shown following, and
supplying a separate +12 V power supply to the screw connection, illumination lights can
be operated independent of ignition switch.
c
b
a
72966
Ignition Switch Lighting Circuit
a - Positive (+) 12 Volt Power Supply From Ignition Switch
b - Contact Strip “I”
c - Screw Connection
a
c
b
72967
Separate Instrumentation Lighting Circuit Wiring
a - Positive (+) 12 Volt Power Supply From Ignition Switch
b - Contact Strip “I”
c - Screw Connection
QSI SERIES
These gauges are equipped with optional illumination lighting. Light bulb socket can be
removed and contacts can be aligned to be used with ignition switch lighting circuit +12 V
or separate instrumentation lighting circuit LT.
IMPORTANT: Light socket must be removed from gauge and turned counterclock-
wise (facing back of gauge) when adjusting to desired setting. Turning socket while
still installed in gauge could result in damage to gauge or socket.
90-861326--1
MARCH 1999
Page 4D-3
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
| Model Year | 1998, 1999, 2000, 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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