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Setup Mode
The Setup mode lets you enter your car's weight and
make other selections to optimize horsepower mea-
surement, and also customize the operation of other
features.
G-Meter and Timed Run accuracy
For most cars, it is not necessary to
change any Setup items for accurate
G-Meter and Timed Run functions.
Horsepower Accuracy
For accurate horsepower calculations, you will need to
adjust the following Setup items: Car Weight, HP Min
Speed, HP Max Speed, and HP Factor.
See more information in the "Measuring Horsepower"
section.
HOW TO ENTER THE SETUP MODE
1
Hold the G-METER button.
2
After 5 seconds, you will see
these two alternating instructions:
Setup Mode
STARTforNextItem
This screen explains that you should press the START
button if you want to go to the next item in the Setup
Mode.
Setup Mode
GMETER ExitSetup
This screen explains that you should press the
G-METER button if you want to to exit the Setup Mode.
20
OVERVIEW OF SETUP MODE ITEMS
1
Car Weight
You must enter your car's weight for accurate horse-
power calculations. Default is 2000 pounds.
2
Pitch characteristics of car
The way your car tilts back during acceleration.
Default is 2.0 degrees per G, typical for most cars.
3
Roll characteristics of car
The specific way your car leans during cornering.
Default is 3.0 degrees per G, typical for most cars.
4
Clear Best Runs
The unit remembers the "Top 10" 0 to 60 and Quarter
Mile times from all the runs you have ever timed. This
lets you erase those figures.
5,6 HP Min Speed and HP Max Speed
The Performance Computer calculates your car's horse-
power between two speeds. These set the speed range.
Defaults are 30mph and 50mph.
7
HP Factor
This is a correction factor you can set for an approxi-
mate conversion from wheel horsepower to engine
horsepower. Default is 1.00 (no correction).
8
Meter Maximum
This sets full scale for the Bar Graphs used in the
G-Meter displays. Default is .80G.
9
Peak Hold
This sets the time that peak values are held on the
"Peak Hold" G-Meter display. Default is 4 Seconds.
10 Sound
This turns the beep tones on and off. Default is On.
11 LCD Contrast
Adjusts the contrast of the display. Default is 15.
12 Show Run Data
This lets you choose what information to display after
a timed run. Default is to display All Run information.
13 End Timed Run
You can choose to end timed runs automatically, or time
each run for 30 seconds. Default is Automatic.
14 Brake Test
You can choose to include "60mph to zero" brake test-
ing in timed runs. Default is Brake Test Off.
15,16 Speed Rollout, 1/4 Mile Rollout
You can select the criteria to start timed runs, both for
speed measurements (0 to 60, etc.) and for distance
measurements (1/4 mile, etc.), to match timing meth-
ods used by drag strips and professional testers.
17 Trigger
G-Force criteria to start timed runs. Default is .10 G.
18 Clear User Calibration
This can be used to confirm the accuracy of your Per-
formance Computer. See details under "Service."
19 Factory Default
Lets you restore all settings to factory default.
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