WLA200 Rev140407
20
Linear Calibration
This linear calibration procedure can only be used for square or rectangular shape
tanks with no irregularities. The calibration process requires that the tank be full at the
start of the procedure.
The term ‘swipe’ means to move the magnet up to and then away from the
CAL.
sensor at the bottom of the display.
To exit the calibration mode swipe the magnet eight times. The top eight display
LEDs go on, the calibration program terminates, no program data is changed.
1. Fill the tank. (Do not fill up into the fill tower.)
2. Apply power to the display module.
Note:
Once the calibration program is activated there is a six second time
out. Do not wait more than six seconds to move from step 3 to step 4.
3. Swipe the magnet four times to enter the calibration mode.
Result: Top four display LEDs flash on and off.
4. After three seconds swipe the magnet four times to set the calibration into
memory.
Result: Top four display LEDs go on.
5. After six seconds the calibration process will terminate and all the LEDs will
go on to show that the tank is full.
Summary of Contents for TankVision WLA200
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