Figure 4
：
Step 7: Bluetooth indicator will automatically go out when connection between tablet PC and Bluetooth
keyboard is successfully established, then you can realize wireless input on keyboard.
Use keyboard correctly
：
Do not use sharp tool to poke keyboard.
：
Do not put overweight things on keyboard.
：
Do not put keyboard inside microwave oven.
：
Do not use keyboard to hit other things.
：
Do not touch oil, corrosive chemicals.
：
Do not soak in water but can be cleaned with wet cloth and a little water.
Cleaning
：
You can use a little water, cleaner to clean keyboard.
Problem-shooting
{Cannot be connected with}
：
Make sure power switch to NO position.
：
Make sure keyboard and job object are within effective distance.
：
Make sure the battery have enough power.
：
Make sure job objective can be connected and is activated.
：
Make sure that keyboard has connected with the job object instead of others.
{Cannot be charged}
：
Before charging, please note the keyboard use 5V DC power to charge. You can charge it with 5V DC charger
with USB or PC USB port.
：
Make sure that power supply or PC has been connected well with USB charging wire.
：
Make sure USB charging wire has been connected well with keyboard charging port.
：
Charging indicator will be always on during normal charging.
