User's Manual

GreenOK - Wireless Thermo-Hygro Monitor

User’s Manual (Rev 2.0)

7. Replacing the Batteries

1) Factory default doesn’t power on. Before using, place the batteries in battery holder

and power the switch on.

2) This product uses two AA alkaline batteries. If the LED of sensing unit doesn’t

blinking for several minutes, follow these steps to replace the batteries;

▪ Once push the tab on the battery cover and lift the door off.

▪ Remove the old batteries.

▪ Make sure you install into the correct direction.

▪ Press the tab to re-cover the door.

3) If you put batteries (+/-) up in the opposite direction, it could be not work or cause

damage.

4) Caution

▪ Must use the specified alkaline batteries and replace two batteries at a time.

▪ Do not charge, short, break up the batteries that could Explosion and cause

liquid inside out.

▪ Dispose of them in an environmentally proper manner.

8. Safety Instructions

1) Avoid leaving the monitor in direct sunlight, snow or rain.

2) Do not leave this equipment in an environment unconditioned, storage temperature

under below zero, it is possible to decrease the communication distance by power

of batteries.

3) GreenOK adopts fully qualified components to prevent radio field interference and

network obstruction.

4) Don’t take off the back label-radio certification label of wireless sensing unit. This

label guarantees the approval of radio technical standards. Without this label or

substituted label doesn’t qualify you to get a full A/S for free.