User Manual

Turn On/Off: Hold the left key for 5s and then release it; the
screen changes.
Start/Stop Record: Hold the right for 5s and then release it;
the screen will show the Rec/Stop;
Check the Previous Item: Press and release the left key;
Check the Next Item: Press and release the right key;
Lock/Unlock keys: Press and release the two keys at the
same;
Wipe Data: Hold the two keys at the same time for 5s and
then release them; All saved data will be wiped;
4
Key instruction
Attentions
Assure it is not recording now before Wipe Data:;
Check the log counts to confirm empty or not;
If failed, you need to enable the combination-keys
delete function with the datalogger software from us.