Operation manual for A2000 series Digital Alarm-hygrometer
--------P.4--------
7.
Buttons Instructions
：
Setup key, press this key, the hygrometer enters into setting status and
customers can set temperature and humidity high and low limits, alarm function, clock
as well as re-calibration setup.
：
Multifunction key, press to add the value during setting status and displayed on
LCD, add 1 every press. Being the maximum button during the normal working status.
：
Multifunctional key, press to decrease the value during setting status and
displayed on LCD, decrease 1 every press.
Being the minimum button during the
normal working status.
：
Multifunctional key, OK key during the setting status and can enter the next
setting menu (high and low limit setting, re-calibration setting, alarm setting and clock
setting one by one). ON/OFF key during normal working status.
：
Press these two keys simultaneously can lock and unlock the
hygrometer. Keys are unavailable during locking status.
For example:
if you want to set temperature high limit, press
, enter the setting
status, press
, enter the high limit setting status, then press
to add or
decrease the temperature value, press
when temperature setting is complete and
will enter the next setting status. (High and low limits setup
→
Alarm function setup
→
Clock setup
→
Re-calibration setup)
If you have any question or would like advice on how best to use the Thermo-hygrometer for a
particular application, please feel free to contact us.
HUATO ELECTRONIC (SHENZHEN) CO., LTD.
Address: F3 of Building 1, Taohuayuan Technological Innovation Zone, Xixiang Street, Baoan District, Shenzhen, China.
After-sales service hotline
：
0086-755-29977880
Fax
：
0086-755-29748856
Website
：
2010-11-02
V1.1
