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Shenzhen YuanTe Technology Co., Ltd.
Tel: 86-755-26722925 Fax: 86-755-85258143
User Manual-SKY2000-M4
Thanks for purchasing our product. Please read the user manual carefully before using.
Keys Operation:
ON/OFF: long press for 3s to turn on/off the device, short press to confirm or save data.
Menu: in detection mode, press this button to enter into parameter setting mode, and in parameter
setting mode, press this button to move the cursor.
Plus: in parameter setting mode, short press it to select items upward or add value. Long press for 3
seconds to turn on/off alarm function quickly.
Minus: in parameter setting mode, short press it to select items downward or decrease value. Long
press for 3 seconds to turn on/off air pump quickly.
Exit: in parameter setting mode, short press it to go back to previous menu. Long press to shift the
gas concentration unit quickly.
(Note: The long press function only work in detection interface. When you change or reset any data, please
remember to click
detection)
Power On
Press the "ON/OFF" for three seconds, the detector will be turned on and the pump will start to work. The
screen displays the following interface successively: Brand and Logo, main parameter interface, initialing
countdown. The countdown would be 60 seconds, which is to make sure that the sensors are fully activated.
After 60 seconds, the device enter normal detection interface.
Zero Calibration
Zero calibration must be done in clean air. Zero calibration is needed when there is zero shift happens.
Put the detector in clean air for 3-5 minutes, under the detection interface, press the "PLUS" and "MINUS"
buttons at the same time for three seconds, the data of all channels will reset to zero automatically.
Note: Zero calibration of oxygen detector, nitrogen detector and carbon dioxide detector (target gases are
component of the air), the data will be defaults to 20.9%VOL (O2), 79.1%VOL (N2), 400ppm (CO2). Do not do
the zero calibration in not clean air or when there is no zero shift happens.
to confirm and save the settings. Remember to turn on the pump when start the
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Table of Contents
Summary of Contents for Siafa SKY2000-M4
- Page 1 Tel: 86-755-26722925 Fax: 86-755-85258143 Web ： www.szyuante.com User Manual-SKY2000-M4 Thanks for purchasing our product. Please read the user manual carefully before using. Keys Operation: ON/OFF: long press for 3s to turn on/off the device, short press to confirm or save data.
- Page 2 Shenzhen YuanTe Technology Co., Ltd. Tel: 86-755-26722925 Fax: 86-755-85258143 Web ： www.szyuante.com Process of Over-range incorrect operation Users should avoid using gases which exceed the measure range to impact the sensor, because it will affect the lifespan and sensitivity of the sensor, even, "poison" the sensor. If there is any over-range incorrect operation makes the detector displaying an concentration at a large reading, the remedy is to take the device out of the environment immediately and put it in clean air for over half an hour, and then observe the reading, if it keeps going down, then wait until the reading back to zero before powering it off, and do the zero point...
- Page 3 Shenzhen YuanTe Technology Co., Ltd. Tel: 86-755-26722925 Fax: 86-755-85258143 Web ： www.szyuante.com Operation Interface When the detector is turned on completely, the device will enter the detecting interface. Four or three or two 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.
- Page 4 Shenzhen YuanTe Technology Co., Ltd. Tel: 86-755-26722925 Fax: 86-755-85258143 Web ： www.szyuante.com record to the second in turn. If the record number is above 10, and you want to check the specific number, you press the MENU again, then you can input the exact number and check that record(press the MENU to move the cursor, and press the MINUS and PLUS to change the number), press ON/OFF to confirm and then you will see the detailed record.
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