Vaisala PTU300 - Manual (Page 145)

Chapter 4 _________________________________________________________________ Operation
VAISALA _______________________________________________________________________ 143
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
- Start the chemical purge manually by selecting Start purge now
and pressing START.
- Select Purge on power-up by using the arrow buttons. Press
On/Off to turn the start-up purge on/off.
- Select Automatic purge and turn it on or off by pressing the
ON/OFF key.
- Select Interval and press the SET key. Set the purge interval
and the unit (hour/day) by using the arrow buttons. The interval
must be set between 1 hour...10 days. Press the OK key.
- If you have the data logger module installed, you can also
specify the Date and Time when the purge is performed next.
4. Press the EXIT key to return to the basic display.
0706-004
Figure 66 Performing Chemical Purge
Using Serial Line
PURGE
Use the PURGE command to start chemical purge immediately.
>purge
Purge started, press any key to abort.