Welch Vacuum 2028 Self-Cleaning Dry Vacuum System - Manual (Page 15)

15
SETUP MODE
Press SETUP to access all program functions
1) Set Units
2) Set Cleaning Time
3) Auto Shutdown
4) Back
5) Exit
Use the Vacuum Control knob to scroll through all the MENU options. Push the Vacuum
Control knob to select a highlighted MENU option
- 1) SET UNITS
Use the Vacuum Control knob to select the Set Units option to change displayed units
from torr, mbar, and kPa. The Selecting Units screen will appear and display the current
units setting with an asterisk. Use the Vacuum Control knob to select the desired units
and push the Vacuum Control knob to change. The screen will now display the new
vacuum units.
Use the Vacuum Control knob to select Exit or Back to make additional changes from the
Setup screen.
- 2) SET CLEANING TIME
Use the Vacuum Control knob to select the Set Cleaning Time option to change the Self-
Cleaning cycle time from 2, 3 or 4 minutes. The Select Clean Time screen will appear
and display the current setting with an asterisk. Use the Vacuum Control knob to select
the desired time and push the Vacuum Control knob to change. The screen will now
display the new vacuum units. Use the Vacuum Control knob to select Exit or Back to
make additional changes from the Setup screen.
- 3) AUTO SHUTDOWN
Auto Shutdown mode allows the user to enable or disable shutting down the unit after
a timed program has run. When Auto Shutdown is Enabled the unit will automatically
entered a timed Self-Cleaning cycle after a time-entered program has completed. If Auto
Shutdown has been Disabled the unit will automatically go into vent mode and have to
be manually turned off after a time entered program has completed.
Note: The Self-Cleaning cycle is a key component of the Self-Cleaning pump and cannot
be disabled.
Use the Vacuum Control knob to select the Auto Shutdown option to Enable or Disable
the Auto Shutdown feature after a program has been completed. The Auto Shutdown
screen will appear and display the current setting with an asterisk. Use the Vacuum
Control knob to select the desired option and push the Vacuum Control knob to change.
The screen will now display the new setting. Use the Vacuum Control knob to select Exit
or Back to make additional changes from the Setup screen.
- 4) ABOUT
Use the Vacuum Control knob to select the About option. The About option lists the
product model, version and contact information.