Asus AST21 Basic Manual page 35

● The IMEI number engraved at the bottom of the back of the
product proves that the product and the communication
module you are using comply with the Wireless Telegraphy
Act and Telecommunications Operations Act. So, keep the
number visible or easily accessible for quick reference.
● Never use modified au devices. Use of a modified device
violates the Radio Law.
This product has acquired the certification of conformity with
technical regulations for the specified radio station under the
Radio Law, and the "Technical Conformity Mark
confirmed with the following operations.
Operations
On the home screen, [
If the screws of the product are removed and modifications
are made to the internal components, the certification of
conformity with technical regulations will become invalid.
Never use the product without the valid certification. Doing so
violates the Radio Law.
● To prevent unlawful modification, the product has been
designed so that it cannot be easily disassembled. Modifying
the product is prohibited by the Radio Law.
● Contents saved in this product, such as contacts, mails and
favorites, might be altered or lost in an accident, fault, repair
or mishandling. Be sure to keep a copy of important contents.
Note that the Company assumes no responsibility for any
damages or lost profits resulting from altered or lost contents.
● Note that content data (both charged or free content) saved
with the product cannot be returned to the customer when the
product is replaced for repair of a fault, for example.
● This product uses liquid crystal for its display. The display
response speed may become slow when the ambient
temperature is low, which is due to the property of liquid
] → [About] → [Certification]
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Safety precautions 33