Caution

Your ZenFone 4 is a high quality piece
of equipment. Before operating, read all
instructions and cautionary markings on
the (1) AC Adapter.
• Do not use the ZenFone 4 in an
extreme environment where high
temperature or high humidity exists.
The ZenFone 4 performs optimally
in an ambient temperature between
0 °C (32 °F) and 35 °C (95 °F).
• Do not abuse the ZenFone 4. Avoid
striking, shaking, or subjecting the
device to impact. When not using
the unit, place the device in a
safe place to avoid damage to the
product.
• Do not expose the ZenFone 4 to
rain or moisture.
• Do not use unauthorized
accessories.
• Do not disassemble the ZenFone
4 or its accessories. If service or
repair is required, return the unit
to an authorized service center. If
the unit is disassembled, a risk of
electric shock or fire may result.
• Do not short-circuit the battery
terminals with metal items.
Operator access with a tool
If a TOOL is necessary to gain access to
an OPERATOR ACCESS AREA, either
all other compartments within that area
containing a hazard shall be inaccessible
to the OPERATOR by the use of the
same TOOL, or such compartments shall
be marked to discourage OPERATOR
access.