User`s manual

158 Safety Instructions
work area. Never insert objects of any kind into the
ventilation openings.
X To avoid electrical shock, always unplug all power cords
and modem cables from the wall outlets before removing
covers.
X Lithium Battery provided (real time clock battery)
“CAUTION - Risk of explosion if battery is replaced by one of an
incorrect type. Dispose of batteries according to instructions.”
X The equipment should be checked by service personnel if
one of the following situation arises:
Z The power cord or plug is damaged.
Z Liquid has penetrated the equipment.
Z The equipment has been exposed to moisture.
Z The equipment is not functioning or does not function
according to the user’s manual.
Z The equipment has been dropped and damaged.
Z The equipment has obvious signs of breakage.
X Never open the equipment. For safety reason, the
equipment should only be opened by qualified service
personnel.