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- 4 -
4.4 Turn off
To deactivate the detector, press
key, then it displays the following information:
At this time, the buzzer gives beep sound. After 3 seconds, when it displays the
following figure on the screen, loosen the
key. The detector is turned off.
Attentions
：
When the detector is not detecting status, press
continuously till it
returns to the detection mode.
4.5 Menu Operating Instructions
The user menu contains the following options:
Zero calibration, calibration, time set, alarm record, low alarm settings, high alarm
settings, unit set.
In the detection state, press
key, the screen displays the following screen, directly
into user menu as shown in figure 4:
Fig. 4
MENU
→ Gas Zero
Gas Calib
Set time
Record
LA Set
HA Set
Unit set
ESC
Turn off
