Specifications

C-giant rel 3.07. Sales by Jemba, Sweden. Tel +46 (0)586 55640
Page 22 C-giant
You have now calibrated your C-giant for distance and speed. If the calibrating
constant is greater than 100 000 you should contact your supplier to get a different
interface for your speed signal. The display mode may be changed as described at page
24 without calibrating the system again.
If the calibrating sequence has been carried out correctly and the distance used for this
calibration was correct you will usually be able to measure to an accuracy better than
0.03% (30 cm/km).
Check the accuracy by travelling over your calibrating distance whilst measuring its
length. If all factors are correct the length should correlate exactly.
Even if C-giant is disconnected from the power supply it will keep its calibrating
constant in memory. Note the calibrating constant on a piece of paper together with
information about current transmission ratios and tyres. Then you don't need to drive
to get the instrument calibrated next time you use the same configuration. The value
may of course be changed by using the standard SET procedure as described on page
18.
RESETOPTION
CAL
SPLIT
89
HALT
7
BREAK
ADD
0
PILOT
6
FUEL
5
TIME
4
TRIP1 TRIP2
12
SPEED
3
SET
by Coralba Sweden
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-giant
5.8. Calibrate C-giant (TIME)
The time is set with the normal SET procedure as described on page 18. If however
time is running too fast or too slow it is possible to calibrate time. Select 'TIME' and
then 'CAL'. Use '+' and '-' to set the number of seconds you want to adjust the time by
over every 24 hour period. When the correct number is set you must store the value
with 'SET'. To resume without changing - use 'RESET' instead of 'SET'.
Now C-giant is calibrated. Even if C-giant is disconnected from the power supply it
will keep its calibrating constant in memory.
5.9. Calibrate C-giant (FUEL)
To calibrate the fuel gauge you must first of all select FUEL and check if its shown
value is different when the engine is running compared to when it is stopped. If the
values are different C-giant should be calibrated with the engine running. Start with
the fuel tank almost empty. Then the amount of fuel in the tank must be stored in C-
giant at the same time as it is filled up. This is done five times during filling. Note that
a lot of gauges give a constant signal from empty tank to about five litres. This is
because the float needs a certain level to float. This causes the C-giant to give a
constant value.