GMI PS500 User Manual

2-16
USER HANDBOOK
PS500
2.8.1 Condence Signal
During normal operation, the instrument sounds a condence
beep and illuminates the green visual alarm briey every 15
seconds. This function is congurable and informs the user
that the instrument is operating correctly.
2.9 SWITCHING THE INSTRUMENT OFF
Press and hold both the button and the button together
to switch the instrument Off.
The instrument screen will now start a countdown from three
to OFF. Both buttons must be pressed together until the
display goes blank.
Fig. 2.19 Switch OFF
While both buttons are pressed, the audible alarm sounds
every second to alert user that the instrument is switching OFF.

GMI PS500 Specifications

General

Brand	GMI
Model	PS500
Category	Gas Detectors
Language	English