Zte mf820, Quick Manual, Page: 9 / 68

• Handle the modem carefully. Do not drop, bend or strike it. Otherwise the modem will
be damaged.
• No dismantling by non-professionals and only qualified technicians can undertake repair
work.
• Operating temperature range of -0°C ~ +0°C and humidity range of % ~ % are
recommended.
Limited Warranty
• This warranty does not apply to defects or errors in the Product caused by:
i. Reasonable abrasion.
ii. End User’s failure to follow ZTE’s installation, operation or maintenance instructions
or procedures.
iii. End User’s mishandling, misuse, negligence, or improper installation, disassembly,
storage, servicing or operation of the Product.
iv. Modifications or repairs not made by ZTE or a ZTE-certified individual.
v. Power failures, surges, fire, flood, accidents, actions of third parties or other events
outside ZTE’s reasonable control.
vi. Usage of third-party products, or usage in conjunction with third-party products
provided that such defects are due to the combined usage.
vii. Any other cause beyond the range of normal usage intended for the Product.
End User shall have no right to reject or return the Product, or receive a refund for the
Product from ZTE under the above-mentioned situations.