1. System
Displays the version of the program, the bootloader
(internal micro-software for loading the program), and
the configuration, as well as software application
verifications.
The controller is protected by two access codes, both
set at 1000 by default upon leaving the factory. You
can change the passwords in this menu via COM 43.
The passwords are required each time you enter one
of the menus that they protect.
First-level password: Authorizes access to the
Calibration menu.
Second–level password: Authorizes access to the
Programming, Calibration, and Maintenance menus.
This password is also required before menu data are
deleted.
Time stamp settings (year, month, day, hour, minute,
second).
Scrolling display
■ OFF: the display is frozen on a selected detector.
■ ON: scrolls through detectors every two seconds.
By zone
■ ON: displays all detectors assigned to the same
zone (same bar of leds).
■ OFF: displays all connected detectors regardless
the zone they are assigned to.
Screen saver
■ OFF: no screen saver.
■ ON: turns into the screen saver mode (displays
Oldham logo) if no key is pressed for a certain
period of time.
Averaged value
■ OFF: averaged gas measurement value is not
displayed.
■ ON: displays the averaged gas measurement
values over the last fifteen minutes or eight hours
depending on the settings done with COM 43.
Typically used when toxic gas detectors.
Selection of the display menu language.