Vaisala DRYCAP DMT340 SERIES Guia do Utilizador Página 133

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Chapter 4 ________________________________________________________________ Operation
VAISALA ______________________________________________________________________ 133
Power-up Purge
Purge can be set to start within 10 seconds from the power-up of the
device. This function can be enabled by using the serial line or the
display/keypad.
0706-016
Figure 72 Activating Start-up Purge
1. Press ON to activate Start-up Purge. Pressing OFF disables the
function.
2. Press EXIT to return to the basic display.
PUR
With the PUR command you can enable or disable interval and power-up
Purge and set the interval for interval purge. The default purge interval is
24 hours.
It is not recommended to change these settings.
Type PUR and press ENTER to proceed.
Example:
>pur
Interval Purge : OFF ?
Interval : 1440 min ?
Power-up Purge : OFF ?
Duration : 60 s ?
Settling : 240 s ?
Temperature : 180 'C ?
Temp. diff. : 0.5 'C ?
Trigger Purge : OFF ?
RH trigger : 0 %RH ?
>
NOTE
When Purge in power up is enabled, wait about 5 min after power up
before taking measurements. The output channels are locked for the first
operation minutes to the initial measured values.
PURGE
Use the command PURGE to start the manual Purge. Enter PURGE to
start Purge immediately.
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