Tachometer Calibration - Mercury 225 EFI Service Manual

Tachometer Calibration

NOTE: When calibrating multi tachometers (multi engines) turn ignition on for all the
tachometers.
Simple Calibration – This calibration for setting lighting and a few other common screens
can be made while engine is running.
1. Press in the
2. Press
Advanced Calibration – This calibration goes through the entire mode selections.
1. Turn ignition key to the off position.
2. Hold
3. Press and hold
4. Press
CALIBRATION
BRIGHTNESS
[DOWN] [SAVE]
CALIBRATION
BRIGHTNESS
SET ALL INSTRUMENTS?
[ NO ]
CALIBRATION
CONTRAST
[DOWN] [SAVE]
CALIBRATION
CONTRAST
SET ALL INSTRUMENTS?
[ NO ]
CALIBRATION
CONTROL OPTIONS
REMOTE SCREEN ? YES – NO
[DOWN] [SAVE]
CALIBRATION
CONTROL OPTIONS
TRIM POP UP ? YES – NO
[DOWN] [SAVE]
CALIBRATION
ENGINE POSITION
SINGLE-PORT-CENTER-STARBOARD
[DOWN] [SAVE]
CALIBRATION
DISPLAY UNITS
ENGLISH - METRIC
[DOWN] [SAVE]
90-884294 OCTOBER 2001
TROLL
MODE
and
+
MODE
to advance through the calibration selections.
TROLL TROLL
and turn ignition on.
+ –
MODE
for 2 seconds to bring up the calibration screen.
MODE
to advance through the calibration selections.
[UP]
[ YES ]
[UP]
[ YES ]
[UP]
[UP]
[UP]
[UP]
buttons for calibration screen.
Press – or + to adjust level. Press MODE to save setting
Do you want the same brightness level for all SmartCraft
gauges? Press + for yes. Press MODE for no.
Press – or + to adjust level. Press MODE to save setting
Do you want the same contrast level for all SmartCraft
gauges? Press + for yes. Press MODE for no.
Multi Engine – Do you want tachometer display screens to
advance together? Press + or – to select. Press MODE to
save.
Do you want power trim angle display screen to pop up when-
ever you trim the outboard ? Press + or – to select. Press
MODE to save.
Match tachometer to the correct engine. Press + to select
engine. Press MODE to save.
Select display readings in English or Metric. Press + or – to
select Press MODE to save.
WIRING DIAGRAMS
Page 2D-61