personnel. When the unit is damaged by the followings, the unit is
needed to be repaired: the power cord or power plug is damaged;
liquid splashed into or solid fell into the unit, the unit is exposed to
the rain or damp environment or the unit is dropped.
11.Conditions requiring maintenance
When any of the following conditions occurs, please pull the plug
from the AC socket and contact the professional maintenance
personnel for repair.
a.Power cord or plug damages;
b.When liquid splashed into or solid fell into;
c.When the unit is exposed in rain or water;
d.When do not operate according to the instructions described in
the operation manual; do not carry out operation not regulated in
operation manual, improper adjustment or setting may cause
damage to the unit, at this time, it needs rectification or adjustment
by professional technical personnel.
e.When the unit falls or the case has any damage;
f.When the unit displays abnormal conditions or significant chang-
es, which indicates that the unit needs to be repaired.
12.Replace parts
When the product's parts need to be replaced, please confirm that
the parts utilized by maintenance personnel is designated by manu-
facturer, or original parts with same characteristics and perfor-
mance. Usage of unlicensed parts may cause fire, shock and/or
other hazards.
13.Safety inspection
When maintenance service is completed, please ask maintenance
personnel to check safety performance of unit to confirm that the
unit is under normal state.
14.Wall hanging