Safety Instructions; Safety Precautions; Product Safety Notice; Service Personnel Warning - Sanyo PDG-DWL100 Service Manual

Safety Instructions

WARNING:
The chassis of this projector is isolated (COLD) from AC line by using the converter transformer.
Primary side of the converter and lamp power supply unit circuit is connected to the AC line and it is
hot, which hot circuit is identified with the line (
safety and protection of personnel injury, servicing should be made with qualified personnel.
The following precautions must be observed.
1: An isolation transformer should be
connected in the power line between the
projector and the AC line before any
service is performed on the projector.
2: Comply with all caution and safety-related
notes provided on the cabinet back, cabinet
bottom, inside the cabinet or on the chassis.
3: When replacing a chassis in the cabinet,
always be certain that all the protective
devices are installed properly, such as,
control knobs, adjustment covers or
Product safety should be considered when a component replacement is made in any area of the
projector. Components indicated by mark
components in which safety can be of special significance. It is, therefore, particularly recommended
that the replacement of there parts must be made by exactly the same parts.
Eye damage may result from directly viewing the light produced by the Lamp used in this equipment.
Always turn off Lamp before opening cover. The Ultraviolet radiation eye protection required during
this servicing.
Never turn the power on without the lamp to avoid electric-shock or damage of the devices since the
stabilizer generates high voltages (15kV - 25kV) at its starts.
Since the lamp is very high temperature during units operation replacement of the lamp should be
done at least 45 minutes after the power has been turned off, to allow the lamp cool-off.

Safety Precautions

) in the schematic diagram. For continued product
shields, barriers, etc.
DO NOT OPERATE THIS PROJECTOR WITHOUT
THE PROTECTIVE SHIELD IN POSITION AND PR
OPERLY SECURED.
4: Before replacing the cabinet cover, thoroughly
inspect the inside of the cabinet to see that no
stray parts or tools have been left inside.
Before returning any projector to the customer, the
service personnel must be sure it is completely safe
to operate without danger of electric shock.

Product Safety Notice

! in the parts list and the schematic diagram designate

Service Personnel Warning

PDG-DWL100 Confidential
III