Sanyo PLC-EF31N Owner's Manual

Also see for PLC-EF31: Service manual Service manual

Contents

45APPENDIXCheck number of lamp to be replaced on Lamp StatusDisplay.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" on page 41.)NOTE : Do not reset LAMP REPLACEMENT COUNTERwhen lamp is not replaced.CAUTION : DO NOT OPERATE A PROJECTOR WHILE ANY OF LAMPS IS REMOVED. IT MAYRESULT IN MALFUNCTIONS, FIRE HAZARD, OR OTHER ACCIDENTS.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.LAMP REPLACEMENTWhen the life of the Projection Lamp of this projector draws to an end,the LAMP REPLACE indicator lights yellow. If this indicator lightsyellow, replace the projection lamp with a new one promptly.For continued safety, replace with a lamp assembly ofthe same type.Do not drop a lamp assembly or touch a glass bulb! Theglass can shatter and may cause injury.Allow a projector to cool, for at least 45 minutes beforeyou open Lamp Cover. The inside of a projector canbecome very hot.CAUTIONLAMP REPLACEINDICATOR