Spectra Precision ProMark 800 - Manual (Page 10)

English
6
After a few seconds of inactivity (i.e. Scroll button idle),
screen luminosity turns from high to low level.
Scroll button
Press this button shortly to scroll through the different pages
of information viewed on the screen.
If an alarm is reported on the display screen, a short press on
the Scroll button will acknowledge the alarm. The Scroll
button will recover its display scrolling function only after all
the alarms have been acknowledged this way.
Another function of the Scroll button is to re-activate the
screen backlight after the latter has automatically been
turned off. The Scroll button is also used in the firmware
update procedure.
Log Button
Press this button briefly to start recording raw data on the
selected storage medium.
Another short press on this button will immediately stop raw
data recording.
Buzzer
The internal buzzer will sound an alarm whenever a warning
message is reported on the screen. The buzzer will beep until
you acknowledge the warning message by pressing the Scroll
button.
Bottom View
5/8” adaptor Battery
Compartment
GSM Antenna
Radio Antenna
DC Power Input
RS232/422 port
(port A)
Radio module
Bluetooth (port C)
Front Panel
USB Port