EchoLife BM325
User Guide Safety Precautions
Issue 01 (2008-05-31) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd 5
zBefore plugging or unplugging any cable, shut down the device and disconnect the
power supply.
zWhile plugging or unplugging any cable, make sure that your hands are dry.
zDo not step on, pull, or bend any cable. Otherwise, the cable may be damaged,
leading to malfunction of the device.
zDo not use old or damaged cables.
zIn any of the following cases, stop using the device, disconnect it from the power
supply and unplug the power plug immediately: there is smoke emitted from the
device, or there is some abnormal noise or smell. Contact the specified maintenance
center for repair.
zDo not scratch or abrade the shell of the device. This may lead to malfunctions of the
device, such as short circuit. The shed painting material may also lead to skin
allergy.
zDo not use the device during lightning, and unplug it from the computer, to prevent
damage to the device and the computer.
zIf the device is not used for a long time, unplug the device from the computer.
Cleaning Requirements:
zBefore cleaning the device, stop using it and unplug it from the computer.
zDo not clean the device shell with any cleaning solution or cleanser spray. Use a
piece of soft cloth to clean the device shell.
Usage Requirements of Wireless Product
zKeep the device away from magnetic storage devices (e.g., a magnetic card or a
floppy disk), to prevent loss of the stored information.
zUnplug the device from the computer and turn off the computer in situations where a
wireless device is prohibited or using of a wireless device will lead to interference or
danger.
zUnplug the device from the computer and turn off the computer kept close to an
electronic high-precision controlled device, such as an audiphone, a pacemaker, fire
alarm or an automatic gate. Otherwise, this will lead to malfunction of the electronic
device.
zThe user who uses an electronic assistant medical-treatment device needs to confirm
with the service center regarding the effects of the radio wave on this device.
zDo not take the device to the operation theater, Intensive Care Unit (ICU) or the
Coronary Care Unit (CCU).
zWhen you are driving a car or traveling by plane, unplug the device from the
computer and turn off the computer, to avoid interference arising from radio signal
of the device.
zWhen using the device maintain distance of 3 cm between your body and the antenna
of the device.