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PortaSens
III
Portable Gas Leak Detector, Model D16
Operation and Maintenance Manual
Rev-A Feb 2018
- 20 -
Temperature Units
The gas temperature is displayed in units of °F, but may be changed to
°C.
Menu Timeout
The “Main Display” page is the primary display used during normal
operation, and the D16 automatically returns to it when left “untouched” for
a defined period of time.
Sleep Mode
To conserve battery life, the display may be de-powered during normal
operation, without disabling the critical leak-detection functions. The D16
will continue to sample, generate readings, and log data - without the display
powered on, which will normally have a significant effect on the operational
time. The display is repowered when one of the following occurs.
1.
Gas level alarm
2.
CPU trouble (see Trouble on page 57)
3.
“Wakeup” switch press
4.
Power interruption (battery removed and reinstalled)
5.
USB connected to, or disconnected from, a host or charger
This mode of operation should not be used when alarms are
disabled.
Troubles
Critical problems are indicated immediately upon detection by the
appearance of the “Trouble Display”. When it appears, the only recourse is
to correct the problem, or touch the “Off” button. See Troubles and
Exceptions on page 57 for a list of corrective actions.