Operation _________________________________________________________________________
Vaisala _________________________________________________________________________ 30
Otherwise, the LED indicates the following:
LED blinking = calibration of the dry end (offset)
LED lit = calibration of the wet end (gain)
NOTE
If calibration is concluded but dip switch settings are not restored, the
LED indicator keeps blinking.
Dip switch functions
The table below is also printed on the protection
board:
n o p q r s t u
n: ANALOG OUTPUT TEST ON/OFF:
if you turn the switch to ON position (up), you can force the outputs to
states 4 mA, 12 mA and 20 mA by pressing the buttons ▲ and ▼on
the cover.
o: CALIBRATION DISABLED/ENABLED:
the EEPROMs are write protected. If this switch is in the DISABLED
position (down), it does not allow any calibrations or scalings.
NOTE
Keep this switch always in the disabled position during normal use of
the transmitter!
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