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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
Press
“Menu”, choose the “Alarm”, and start to set the alarm value.
There are five 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 “PLUS”
and
“MINUS” 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 “PLUS” and “MINUS” to
increase or decrease the value, press the
“MENU” to move cursor. After the setting is done, press “ON/OFF”
button to save the settings.
Settings
Press
“MENU”, choose “SET”, and start to set the detector.
There are five options: Language, gray level, LCD backlight, auto off, RST reset to factory setting.
.
Storage set
Press the MENU, choose
“HIST”, it means history, then you can get in the storage interface. There are four
options in the history set.
1. CYC cycle Set: it is the storage time interval, only when you set the time interval, the detector will start to
record the data. The time interval can be 5 seconds, 20 seconds, 30 seconds, etc. The highest interval is 1
hour. If you don
’t want to record the data, please set the interval 0000.
2. View: view the history data. At the top is the record number, press the PLUS and MINUS to change the
number, and you will see the date, time and the record gas concentration.
3. DEL: Delete record data. To make sure the detector work perfectly and you can check the history data
quickly, we suggest you to erase the history data regularly. Change the
“NO” to “YES”, then press the
ON/OFF to confirm, then all the record will be deleted.
4. Alarm: You can check the alarm record here. At the top is the total record number, press the PLUS and
MINUS to change the number, and you will see the date, time and the alarm value.
Calibration
Note: Calibration needs to be done by professionals and with necessary accessories and standard gas.
