Class1 Digital Display - Manual (Page 5)

5
Digital Display Calibration should be performed to assure accuracy.
The calibration mode is entered by the use of a “password”.
There are two magnetic switches, one located at each side of the display.
These switches are activated with the use of a magnet.
Switch activation is visually confirmed by the lighting of the closest decimal point on
the display to the switch.
Display Calibration sequence for Gauges with 7 segment LED’s
A password will look like the following example.
L L L R R R
Enter the switch sequence with a magnet to enter the basic calibration mode.
Left Switch Left Switch Left Switch Right Switch Right Switch Right Switch
If the password is correctly entered,
CAL
will be displayed for 1/2 second followed by a num-
ber that is dependent on the display being calibrated (usually
0
). If necessary, the calibration
number can be changed using the switch on the right side.
Establish accurate and stable conditions for calibration.
When the calibration conditions are stable, activate the left switch.
The display will read donE and then return to normal operation.
Cal. Overview
Location of Magnetic Switches