Sanyo PLC-EF31 Service Manual

Also see for PLC-EF31: Owner's manual Service manual

-7-Check number of lamp to be replaced on Lamp Status Display.Loosen 3 screws on Lamp Cover and remove Lamp Cover.(See right figure.)13Loosen 2 screws and pull out Lamp Assembly to be replacedby grasping handle.4Turn off a projector and disconnect AC Power Cord. Allow aprojector to cool for at least 45 minutes.2Replace Lamp Assembly with a new one and tighten 2 screws.Make sure that Lamp Assembly is set properly6Follow these steps to replace lamp assembly.Replace Lamp Cover and tighten 3 screws.578Connect AC Power Cord to a projector and turn projector on.Reset Lamp Replacement Counter. (Refer to section "LampCounter Reset".)( Do not reset LAMP REPLACEMENT COUNTER when lampis not replaced. )SCREWSLAMPCOVERSCREWSMake sure which number of lamp needs to bereplaced on Lamp Status Display.Figure shows case of replacing LAMP 2.LAMP 1LAMP 2NOTES ON LAMP REPLACEMENTTo maintain quality of picture (better balance of color and brightness in entire screen), we recommend replacingall 2 lamps at a time.LLLLaaaammmmpppp RRRReeeeppppllllaaaacccceeeemmmmeeeennnnttttObservance : DESIGNATED PARTLamp assembly is safety significant parts. For continued safety,replace for the following lamp assembly.Caution : BURSTWhen it continues using further the lamp over which the use term passed, itmay cause the burst of the lamp. If it should burst, there is a possibility thatthe fragments of glass are scattered on the inside of a projector. In the case ofdisassembly repair, replace the lamp after cleaning, if they are scattered about.Caution : BURSTDo not reset LAMP REPLACEMENT COUNTER when lamp is notreplaced.Failure to observe this caution, as a result, it will become to continue usingfurther the lamp over which the use term passed. It may cause the burst of thelamp.Caution : BURSTDon’t mistake the lamp number to replace in the case of lamp replacement.Failure to observe this caution, as a result, it may become to continueusing further the lamp over which the use term passed. It may cause theburst of the lamp.CAUTION : MALFUNCTION OR FIRE HAZARDDon’t operate a projector while any of lamps is removed. It may result inmalfunctions, fire hazard, or other accidents.Caution : HIGH TEMPERATUREThe lamp and its neighborhood are high temperature during lamp lighting.The hot state continues for the time being, after turning off the lamp. Becareful not to receive the scald in the case of the disassembly repair near thelamp. After turning off the lamp and leaving it for at least 45 minutes (Naturalcooling), we recommend performing replacement of the lamp.Caution : HANDLE WITH CARE !Do not drop a lamp assembly or touch a glass bulb! Glass can shatter andmay cause injury.D7/E7Lamp Type No.: POA-LMP39Service Parts No.: 610 292 4848SAFETY INSTRUCTIONS ABOUT THE LAMP REPLACEMENT.Furthermore, refer to "Light source lamp" of Safety instructions on page-3 along with this caution.