4
Part number 21729, Rev 4
Control overview
The SYSTEM NORMAL display is a monitoring and access screen from which you may enter any
of the 4 control modes:
CONFIGURE
CALIBRATE
RUN
SETTINGS
The default setting will be sufficient for many hours while your freezer cools. You may
familiarize yourself with the control by setting the time, the date, and perhaps setting an access
code (numerical password).
Keys: The ENTER key serves to (1)accept menu selections and value changes and (2) advance
the active value through a row of values. The BACK key permits you to scroll back through the
values or menu.
The UP and DOWN keys permit you to make numeric steps in settings and selections in the
menu
Warning lights are provided for Voltage boost (which means you should speak to your
maintenance department about low line voltage).
The Low battery warning light indicates that you need to replace the battery, the procedure for
which is explained in the chapter on Maintenance.
UP and DOWN keys
BACK and ENTER keys
SILENCE key
VOLTAGE BOOST & LOW
BATTERY indicators
Содержание GM-ULT-1786
Страница 22: ...Part number 21729 Rev 4...