AEB COL4 Manual Del Usuario página 39

TESTING PROCEDURES
CODE AEB774i
Connect the product to testing wiring no. 1.
Check that any tester switch is set to OFF, that the knobs are all rotated in counter-clockwise direction
and that the rotating INDICATOR is set to R.
Once the product has been connected, set the commutator to GAS.
Set the switch +12 V Batt. to ON.
Set the switch +12 V Sc to ON.
On the commutator, the RED LED GASOLINE and the RED LED RESERVE of the indicator will turn on,
while on the tester the RED LED OUT BENZ. and the GREEN LED SERVICE (Sensor Power Supply) will
turn on.
Set the switch RPM to ON.
Rotate the knob RPM slowly in clockwise direction (increase of the engine RPM).
Once you have reached the RPM set by the trimmer located on the rear side of the commutator, you
will shift to GAS.
On the commutator the RED LED GASOLINE turns off and the YELLOW LED GAS turn on, while on the
tester the RED LED OUT BENZ. turns off and the GREEN LED OUT GAS turns on.
By setting the rotating INDICATOR from R to 4/4 and vice versa, you can test the correct operation of
the indicator.
By setting the switch of the commutator to the central position, the light indications mentioned above
won't change.
By setting the switch of the commutator to GASOLINE, the RED LED GASOLINE on the commutator
turns on and the YELLOW LED and the indicator turn off, while on the tester the RED LED OUT BENZ.
turns on and the GREEN LED OUT GAS turns off.
By setting the product switch to the central position on the commutator, the YELLOW LED and the
indicator turn on, while the RED LED GASOLINE turns off.
On the tester, the RED LED OUT BENZ. turns off and the GREEN LED OUT GAS turns on.
Set the switch of the product to GAS.
By setting the switch RPM to OFF the commutator automatically switches to GASOLINE.
On the commutator, even if the indicator remains on, the YELLOW LED GAS turns off and the RED LED
GASOLINE turns on.
On the tester, the GREEN LED OUT GAS turns off and the RED LED OUT BENZ. turns on.
By resetting the revolution signal (switch RPM to ON), the commutator return to GAS.
Set any switch of the commutator to OFF apart from +12 V Batt. and set the switch on the commutator
tothe central position. (Emergency).
(Simulation of the switching to GAS in an Emergency condition).
Set the switch +12 V Sc to ON.
The LEDs GASOLINE both of the commutator and the tester turn on.
After half a second these turn off and the YELLOW LED of the commutator as well as the GREEN LED
OUT GAS of the tester turn on.
After a further half second, these turn off and the GASOLINE LEDs on tester and product turn on
again.
With the knob set to the minimum, by setting the switch RPM to ON, the commutator will switch to
GAS.
Set the switches to OFF.
By changing the position of the trimmer on the commutator you can change the number of revolutions
for the switching to GAS.
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IsCOL4 Rev. 250902-0