Opening and closing adjustment mode, Table 34, Indicator led functions – Vaisala DMT346 User Manual
Page 150
User's Guide _______________________________________________________________________
150 __________________________________________________________________ M210762EN-G
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 23.
Press the ADJ button to enable the adjustment mode. The indicator LED
indicates the adjustment availability.
Table 34
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.