Sanyo PLC-SU40 Service Manual

Also see for PLC-SU25: Owner's manual Specifications

-3-■ Safety InstructionsWARNING:The chassis of this projector is isolated (COLD) from AC line by using the converter transformer. Primary side ofthe converter and lamp power supply unit circuit is connected to the AC line and it is hot, which hot circuit is iden-tified with the line ( ) in the schematic diagram. For continued product safety and protection of personnelinjury, servicing should be made with qualified personnel.The following precautions must be observed.SAFETY PRECAUTIONS1: An isolation transformer should be connected in thepower line between the projector and the AC linebefore any service is performed on the projector.2: Comply with all caution and safety-related notes pro-vided on the cabinet back, cabinet bottom, inside thecabinet or on the chassis.3: When replacing a chassis in the cabinet, always becertain that all the protective devices are installedproperly, such as, control knobs, adjustment coversor shields, barriers, etc.DO NOT OPERATE THIS PROJECTOR WITHOUTTHE PROTECTIVE SHIELD IN POSITION ANDPROPERLY SECURED.4: Before replacing the cabinet cover, thoroughlyinspect the inside of the cabinet to see that no strayparts or tools have been left inside.Before returning any projector to the customer, theservice personnel must be sure it is completely safe tooperate without danger of electric shock.SERVICE PERSONNEL WARNINGEye damage may result from directly viewing the light produced by the Lamp used in this equipment. Always turnoff 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 stabilizergenerates 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 least45 minutes after the power has been turned off, to allow the lamp cool-off.PRODUCT SAFETY NOTICEProduct safety should be considered when a component replacement is made in any area of the projector.Components indicated by mark ! in the parts list and the schematic diagram designate components in whichsafety can be of special significance. It is, therefore, particularly recommended that the replacement of there partsmust be made by exactly the same parts.DO NOT ATTEMPT TO SERVICING THEREMOTE CONTROL UNIT.Laser Beam may be leaked out when in disassemblethe Unit. As the Laser Beam used in this Remote con-trol unit is harmful to the eyes.LASER RADIATIONDO NOT STARE INTO BEAMMAX. OUTPUT: 1mWWAVE LENGTH: 650 ±20nmCLASS II LASER PRODUCTThis product is complied with 21 CFRpart 1040.10CAUTION LASER RADIATIONDO NOT STARE INTO BEAMCLASS 2 LASER PRODUCTLASER-STRAHLINGNICHT IN DEN STRAHL BLICKENLASER KLASSE 2IEC60825-1, Am. 1 1997MAX OUTPUT ( ) : 1 mWWAVE LENGTH ( ) : 650±20nm