Labconco FreeZone Stoppering Tray Dryers 79480 Series - Manual (Page 50)

Chapter 8: Modifying Your Stoppering Tray Dryer Display
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If you want to restore all factory settings hold ENTER approximately 5 seconds.
This will reset:
Vacuum units to mBar
Temperature units to °C
Refrigeration service hours to 0
Refrigeration total hours to 0
RS232 transmission rate to 10 seconds
Vacuum offset to 0 mBar
At the completion of Master Reset, the display will show operational parameters.
If you do not want to restore all factory settings, but want to adjust the vacuum
offset, press DISPLAY briefly and the display will show:
Press  or  until the appropriate offset is shown. Each number
represents an offset of 0.001 mBar
Press DISPLAY and the display will show
Wait approximately 10 seconds and the display will default to show operational.
VACUUM OFFSET:
0 mBar
PRODUCTION MENU:
MASTER RESET?