3M PROTEGE PLUS - Page 3

3M™ PROTÉGÉ PLUS
PORTABLE MULTI-GAS MONITOR
OPERATION
8006569, Rev. C/June 2019 6-3
6.3. Backlight
The device is equipped with the backlight LEDs (white) for better viewing the LCD. It automatically
turns on during an alarm condition or other critical moment.
When the device is in the operating mode, pressing the Left or Right Button will illuminate the LCD
for five (5) seconds.
Zero
Calibration
Right
Press and hold the right button
until the countdown is complete
• During gas monitoring mode,
start the zero calibration
Cancel
Press the right button
• During gas monitoring mode,
this action will scroll the
options menu (Zero, Span,
Exit)
• Cancel bump test or calibra-
tion
Scroll the
Alarm
Setpoints
• View Span value,
high/low/STEL/TWA alarm
setpoints
View
Sensor
Types
• Scroll down the sensor types
before performing bump test
or calibration
Turn On
Backlight
• During gas monitoring mode,
this action will turn on the
backlight
Stop the
Latched
Alarm
• If the latched alarm option is
enabled and the monitor
alarms, this action can stop
the alarm
Turn Off Both
Press and hold both buttons until
the countdown is complete
• Deactivate the monitor
NOTE: The time interval (5 seconds here) depends on the Backlight On time setting value.
The default setting is 30 seconds. The backlight duration is set by the administration
via the software. Refer to the Portable Gas Detector (PGD) Application Software
User Guide.
Table 6-2: Operation Buttons
Function Button Action Description