42Notes when replacing the lamp unit:• The internal pressure of the light source is high, therefore if it is struck by hard objects or dropped, it may causedamage. Be careful when handling.• Handle the old lamp unit with care as it is easily broken.• A Philips screwdriver is necessary when replacing the lamp unit. Be careful not to slip when using the screwdriver.Replacing the lamp unitCaution!Replace the lamp unit only after it hascompletely cooled off.Caution!Replacement of the lamp unit shouldonly be carried out by a qualifiedtechnician.Lamp replacement periodThe light source lamp of this projector has a life cycle of 2000 hours (Lamp power---hi, Lamp selection---dualsetting). However, this duration may be reduced depending on the usage of the projector-the frequency in whichthe light is turned on and of its intervals affect the life of the lamp. Therefore it is recommended that a spare lampbe made available before 2000 hours have elapsed. If the lamp unit is not replaced after 1800 hours, the power willautomatically shut off after 2000 hours and enter standby mode. If the power is turned on after 2000 hours, it willturn off automatically after approximately 10 minutes and enter standby mode.Caution• The lamp unit is sold separately. Please consult the service/parts centre at your dealer.• Lamps other than those indicated above must not be used with this projector. Be sure to use the specifiedlamp.• Display after 1800 hoursThe lamp monitor indicators (LAMP 1 or LAMP2)will light after the lamp unit runtime has elapsed1800 hours even during standby mode.A n o n - s c r e e n m e s s a g e i n d i c a t i n g l a m preplacement is necessary will be displayed on thescreen 30 seconds.(This on-screen message will disappear after 30seconds or the projector operation buttons remotecontrol buttons are operated.)This on-screen message does not disappear,unless a “MENU” buttons or sound adjustment“(VOLUME +/-)” buttons will be pushed, if itreaches in 2000 hours.S-VIDEOAUTOREPLACE LAMPModel No.PT-L6510EPT-L6600ELamp unit model No.ET-LAL6510 (1 lamp) • ET-LAL6510W (2 lamps)Note• 2,000 hours is a guideline for replacement, not a guarantee time.