Vaisala DRYCAP DMT346 Betriebsanweisung Seite 110

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User's Guide _______________________________________________________________________
108 __________________________________________________________________ M210762EN-A
The following adjustments are possible:
- Two-point relative humidity adjustment
- One-point dewpoint adjustment
- One-point temperature adjustment
- Two-point temperature adjustment
- Analog output adjustment
Opening and Closing Adjustment
Mode
Open the transmitter cover. The buttons needed in the adjustment are
on the left-hand side of the motherboard, see Figure 2 on page 19
above.
Press the ADJ button to enable the adjustment mode. The indicator
led indicates the adjustment availability.
Table 27 Indicator Led Functions
Indicator Led Function Description
LED off adjustment locked
LED on adjustment available
LED blinking evenly measurement not stabilized
LED blinking with short pulses performing Purge/AutoCal
Press the ADJ button again to disable the adjustment mode.
NOTE
Fixed pressure compensation of 1013.25 hPa is used when in
adjustment mode. Adjustments should be performed at ambient
pressures.
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