Class1 Intelli Tank level display with drip empty Manuel d'utilisateur télécharger pdf (Page 12)

Intelli-Tank Manual (106759)092204 – 12 – Class 1

Dimming the Display

The display can be dimmed by applying VIGN to pin 3 (Dim Display input). To

select the dim level of the display use the magnetic switches to enter the password

RLLR LLLR

all of the LEDs will come on. Hold the magnet against the RIGHT switch and the

display will either brighten or dim. Release the magnet and again hold it against the

RIGHT switch and the display’s brightness will move in the opposite direction.

When the dim level is at the desired point activate the LEFT switch. Each unit has

its own calibrated dim level and dim input.

Self Testing the Unit

The Tank Level can check its hardware for proper operation by entering the

password

RLLR LLRR

the unit will then cycle each LED on individually starting with the bottom LED and

then all LEDs will come on and begin flashing between full bright and the calibrated

dim level for 5 seconds. The display will then show the condition of the self test for 5

seconds.

A PASS condition is indicated when only the top LED (LED 4) is on.

A FAIL condition exists if LED 4 is off and any other LED is on.

LED 3 ON Memory failure.

LED 2 ON Data line error.

LED 1 ON Transducer signal line out of tolerance or shorted to

+5V.

LED 1 Flashing Transducer signal shorted to ground (too low).

If the self test password is used on a Master unit all Remote units will also perform

their self test.

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Class1 Intelli Tank level display with drip empty Manuel d'utilisateur Page 12