Huawei M635 User Guide - Page 39

Operating Environment, antenna affects the call quality and results in increase in power

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Operating Environment • Do not use or charge the device in dusty, damp, and dirty places or places with magnetic fields. Otherwise, it may result in a malfunction of the circuit. • The device complies with the RF specifications when the device is used near your ear or at a distance of 1.5 cm from your body. Ensure that the device accessories such as a device case and a device holster are not composed of metal components. Keep your device 1.5 cm away from your body to meet the requirement earlier mentioned. • On a stormy day with thunder, do not use your device when it is being charged, to prevent any danger caused by lightning. • When you are on a call, do not touch the antenna. Touching the antenna affects the call quality and results in increase in power consumption. As a result, the talk time and the standby time are reduced. • While using the device, observe the local laws and regulations, and respect others' privacy and legal rights. • Keep the ambient temperature between 0°C and 40°C while the device is being charged. Keep the ambient temperature between 0°C to 40°C for using the device powered by a battery. 37

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37
Operating Environment
•
Do not use or charge the device in dusty, damp, and dirty places
or places with magnetic fields. Otherwise, it may result in a
malfunction of the circuit.
•
The device complies with the RF specifications when the device
is used near your ear or at a distance of 1.5 cm from your body.
Ensure that the device accessories such as a device case and a
device holster are not composed of metal components. Keep
your device 1.5 cm away from your body to meet the
requirement earlier mentioned.
•
On a stormy day with thunder, do not use your device when it is
being charged, to prevent any danger caused by lightning.
•
When you are on a call, do not touch the antenna. Touching the
antenna affects the call quality and results in increase in power
consumption. As a result, the talk time and the standby time are
reduced.
•
While using the device, observe the local laws and regulations,
and respect others' privacy and legal rights.
•
Keep the ambient temperature between 0°C and 40°C while the
device is being charged. Keep the ambient temperature between
0°C to 40°C for using the device powered by a battery.