2
I. Safety
precautions
▲
It is strictly prohibited to place this unit in open air or damp places in order not to
cause internal short-circuit firing or electroshock risk.
▲
It is strictly prohibited to place this unit on an unstable cart, ramp or table to
prevent this unit from dropping, which may cause injury of human being.
▲
High voltage exists in the unit. Only the professional staff familiar to the service
manual and board conditions of this unit can open the enclosure for repair.
Note: This service manual should be read and used by the professional
staff only. Prior to any repair work, the inspectors must read the safety
precautions in this manual.
This symbol indicates:
High voltage danger.
Protect against
electroshock.
This symbol indicates: Safety
components in the equipment
cannot be replaced at will
during the service.