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Operation Interface
When the detector is turned on completely, the device will enter the detecting mode. The detected gases will
be showed on the screen (for example: O2, CO, H2S, EX). Time and battery power will be showed at the top
right. If measured 4 gases, the time and battery power information can be checked by short press the ON/OFF
button.
Alarm Status
When the detected gas concentration is higher than the low alarm value, the low alarm is auto on, the relative
gas value will be highlighted, and the alarm sound will be on, blue light will be flickered.
When the detected gas concentration is high than the high alarm value, the high alarm is auto on, the relative
gas value will be highlighted, and the alarm sound will be on, red light will be flickered.
When there is low alarm and high alarm at the same time, both relative gas values will be highlighted, and high
alarm will take the priority.
Low Battery Alarm
When the battery is low, there will be sound, light low battery alarm. There will be sound and light every 5
seconds to remind the user to charge the device in time. When the battery is used up, the device will be turned
off automatically.
Alarm Setting
In detection model, long press “UP” button to enter the menu, choose the “Alarm point”, and start to set the
alarm value.
There are four options under the alarm setting mode. The first option is the “channel”, there will be 4 channels
for 4 in 1 multi gas detector.
Channel choose:
press “ON/OFF” button, the cursor will be at the channel number, then press the “UP” and
“DOWN” button to choose the channel, press the “ON/OFF” button to confirm.
Alarm setting:
The second option is the low alarm value, and the third option is the high alarm value. Choose
the option that you want to change, then press “ON/OFF” to confirm, then press the “UP” and “DWON” to
increase or decrease the value, press the “ON/OFF” to move cursor. After the setting is done, press “ON/OFF”
button to save the settings.
Settings
In detection model, long press “UP” button to enter the menu, choose the “INST Setup”, and start to set the
detector.
There are three options: Language, gray level, LCD backlight.
Language: Chinese and English are available.
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