(such as the metal contacts of the
inlets) and wait for at least 5
minutes, since electricity may still
exist after the device is powered
off.
Do not ingest battery. Chemical
Burn Hazard!
This product contains a
coin/button cell battery. If the
coin/button cell battery is
swallowed, it can cause severe
internal burns in just 2 hours and
can lead to death.
Keep new and used batteries away
from children.
If the battery compartment does
not close securely, stop using the
product and keep it away from
children.
If you think batteries might have
been swallowed or placed inside
any part of the body, seek
immediate medical attention.
CAUTION: Risk of explosion if the
battery is replaced by an incorrect
type.
Improper replacement of the
battery with an incorrect type may
defeat a safeguard (for example, in
the case of some lithium battery
types).
Do not dispose of the battery into
fire or a hot oven, or mechanically
crush or cut the battery, which
may result in an explosion.
Do not leave the battery in an
extremely high temperature
surrounding environment, which
may result in an explosion or the
leakage of flammable liquid or gas.
Do not subject the battery to
extremely low air pressure, which
may result in an explosion or the
leakage of flammable liquid or gas.
Dispose of used batteries
according to the instructions.
+ identifies the positive terminals
of the device which is used with, or
generates direct current, and -
identifies the negative terminal(s)
of the device which is used with, or
generates direct current.
No naked flame sources, such as
lighted candles, should be placed
on the device.
If the serial port of the device is
used for debugging only, it is
reserved only for professionals or
technical support for device
maintenance.
For the device with sticker
or
following cautions:
CAUTION: Hot parts! Do not touch.
Burned fingers when handling the
parts. Wait one-half hour after
switching off before handling the
parts.
If a power adapter is provided in
the device package, use the
provided adapter only. If no power
adapter is provided, ensure the
power adapter or other power
supply complies with Limited
Power Source. Refer to the
product label for the power supply
output parameters.
If the device installation is needed,
1. Install the device according to
the instructions in Quick Start
Guide.
2. To prevent injury, this device
must be securely attached to the
installation surface in accordance
with the installation instructions.
Never place the device in an
unstable location. The device may
fall, causing serious personal injury
or death.
If the device supports wall
mounting or ceiling mounting, the
mounting surface shall be able to
withstand the additional force of
three times the weight of the
device but not less than 50 N. The
device and its associated mounting
14
, pay attention to the
