Vaisala PTU300 - Chemical Purge in Power up; Starting and Configuring Chemical Purge; Using Buttons on Motherboard; Using Display;Keypad (Optional)

Chapter 4 ________________________________________________________________ Operation
VAISALA______________________________________________________________________ 141
Chemical Purge in Power Up
Chemical purge (start-up purge) can be set to start within 10 seconds
from the power-up of the device.
Starting and Configuring Chemical Purge
Using Buttons On Motherboard
Start manual chemical purge by pressing simultaneously two PURGE
buttons on the motherboard inside the transmitter for a few seconds.
Indicator LED flashes until purge is complete (up to 6 minutes).
0508-011
Figure 64 Purge Buttons on Motherboard
Using Display/Keypad (Optional)
Set the automatic and manual chemical purge by using the
display/keypad.
1. Open the Main Menu by pressing any of the arrow buttons.
2. Select Measuring, press the right arrow button.
3. Select Chemical purge, press the right arrow button
.
1102-016
Figure 65 Chemical Purge Settings