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20
Panel Figure for the LCD Display Gauge Head
Figure 3-2
3.2 Button Operation for the Transmitter without the
LCD Display
When the transmitter has no display gauge head, the following operations
can be performed by using the buttons S and Z (as shown in Figure 3-1)
originally equipped on the circuit board.
3.2.1 Resetting
Please make sure the transmitter is in the “power on” status and in the
status of zero pressure compression, press and hold both S button and Z
button for more than 5 seconds, then release the two buttons at the same time,
press and hold the two buttons again for about 2 seconds, and the transmitter
will be reset according to the current pressure value.
3.2.2 Lower limit calibration (Zero point active transfer)
Please make sure the transmitter is in the “power on” status and in the
status of lower limit pressure range compression, press and hold both S button
and Z button for more than 5 seconds, then release the two buttons at the
