User Manual

Warning: Please pay attention to the following information regarding the battery pack:

1. Be sure to recycle the waste batteries.

2. Do not place the batteries near high-temperature locations, fire source or in burning fire as

this may cause the batteries to explode

3. Do not assemble/disassemble /modify the batteries without authorization.

4. Use the battery pack provided by the original manufacturer only. Batteries other than those

supplied by the original manufacturer may damage the device.

Keyboard

Trouble Solution

Press character keys but number displayed

instead of character

Check if Num Lock is activated.

Confusing display Make sure there is no software to configure the

keyboard.

Warning:

Please pay attention to the following information about keyboard maintenance.

1. Dust build-up may occur to the keyboard after long-term use. It is recommended to clean

the keyboard with a small brush. Please shut down the machine before cleaning the

surface of the keyboard and wipe it with a soft cloth dipped in cleaner or water gently.

2. In case any liquid enters the keyboard, shut off the power supply immediately, remove the

batteries and contact the original manufacturer directly for repair. Do not disassemble the

keyboard yourself for repair.

Hard disc drive (HDD)

Trouble Solution

The operating system is corrupted by incorrect operation or virus. Try to

clean virus and then configure your operating system correctly.

HDD can’t be booted

Maybe the documents of your OS run in error; please refer to the

manual of your OS.

HDD performs very slowly

There is too much file fragment. Use disk defrag tools to rearrange the

programs on the hard disk.

Warning: Please pay attention to the following information about Hard Drive maintenance.

1. The hard disk is a high-speed data storage device. Avoid using the Booktop in unstable

locations as far as possible to prevent hard disk damage and data loss.

2. Please use the computer in accordance with normal startup/shutdown procedures;

improper startup/shutdown may shorten the service life of the hard disk