ET-3750 Wireless keyboard user manual
Product features
Adopt 2.4 G wireless solutions
Meet the appearance of the principle of human body engineering design idea
Chocolate key cap design, flexible operation, easy clean.
High quality injection silica gel, feel comfortable
Product installation
1. Take out the Wireless keyboard and receiver from the box
2.Put the Nano receiver into the USB port
3.
Put 2PCS AAA alkaline battery inside the keyboard according in the correct polarity
4.
LED blink a few seconds, now you can use the product
product function
1.
The battery is low voltage remind function
The battery is low voltage remind function as the keyboard use time lengthen, battery voltage will slowly
lower, below the set remind voltage, in the process of use, LED light flashing red instructions appeared to
remind you to replace new batteries.
2.CAPS LOCK
、
NUM LOCK instruction function
This product increases the CAPS LOCK and NUM LOCK instruction function, users to identify case and
the digital working condition. When LED light after the use of the keyboard, LED will be put out. The use of
the keyboard again when press any key LED to light.
Reconnect
The wireless set respectively transmit and receive a group of built-in identification number, easy to use of
products when using one-on-one. High temperature, high magnetic field, vibration, etc may make this
group of code disappear, they need to connect only can be used, the method is as follows
：
1.
Pulling out and then to plug in the receiver;
2.
Hold the "ESC" and "K" keys on the keyboard for a few seconds, and then to loosen, the low voltage LED
shining to code namely after success. You also can use wireless keyboard.
Note
1、
Use only AAA alkaline battery, a long time not to use products please take out the battery, in order to avoid
corrosion parts
。
2、
This product use 2.4 GHZ radio waves to transmit data, the sight range of 10 meters, if have larger
obstacles, environmental interference, use distance will be reduced.
Warning
Without the approval of the authorities responsible for any change or correction of clear users shall have the
right to prohibit the equipment.
Remark
