10
• Do not use the modem immediately after a sudden temperature change. In such case, it will pro-
duce dew inside and outside the modem, so don’t use it until it becomes dry.
• Handle the modem carefully. Do not drop, bend or strike it. Otherwise the modem will be dam-
aged.
• No dismantling by non-professionals and only qualied technicians can undertake repair work.
• Operating temperature range of -10°C ~ +55°C and humidity range of 5% ~ 95% are recommend-
ed.
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 proce-
dures.