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Hersteller: Panasonic Dateigröße: 1.95 mb Dateiname: PTL6500U.PDF Unterrichtssprache:

These lamps flash or light up to indicate a problem. Turn the power off and follow the steps below. Indicator Display Condition Check Measures Temperature monitor <§> TEMP Red lamp lit (lamp unit lit) The internal temperature is too.high. * Is something blocking the vent? * Has the projector been operating in a hot location? * Is the air filter clogged? • Remove the object blocking the vent. • Use the projector only in an environment having a temperature of 0 °C to 40 °C and humidity of 20% to 80% (with no condensation). • Turn the power off by following the steps on page 23 and clean the air filter. (See page 41) Red lamp flashing (lamp unit not lit) The lamp unit has automatically turned off (standby mode) because the internal temperature was too high. Red lamp lit (Lamp unit not lit) The lamp unit has automatically turned off (standby mode) because of a high temperature or sudden rise in internal temperature. Lamp monitor © © LAMP1 LAMP2 Red lamp lit It is time to replace the lamp unit. Is replace lamp displayed on the screen when the power is turned on? Lights when lamp runtime exceeds 1800 hours. Have your dealer replace the lamp unit. Red lamp flashing Detected the Lamp curcuit abnormal condition. Are you turning the power back on immediately after it has been turned off? Wait until the light source lamp cools off before turning the power back on. There is a malfunction in the lamp circuit Turn the power off by following the steps on page 23 and consult your dealer. • To solve any problems that the TEMP and LAMP monitor show, first turn the power off by following the steps on page 23. • If the main power turns off after the TEMP monitor flashes, the projector has malfunctioned. Please consult your dealer. 40 Cleaning and replacing the air filter If too much dust accumulates on the air filter, the internal temperature of the projector will rises. Eventually the TEMP indicator will flash and the power turn off. Clean the air filter approximately every 100 hours of use, although more frequent cleaning may be necessary depending on the environment. ■ Cleaning method 1. Turn the Main Power off and remove the power plug. Turn the power off by following the steps on page 23, and remove the power plug. 2. Remove the air filter cover. Remove the air filter cover by pushing down on the tab and pulling forward. 3. Clean the air filter. Remove accumulated dust using a vacuum cleaner. Be careful not to suck the air filter into the vacuum cleaner. 4. Attach the air filter and cover. Place an air filter inside the air filter cover, and replace the cover by reversing the step described in (2). Place the air filter aligning the notch toward the upper right direction. Do not operate the projector without the air filter. If the projector is operated without the air filter, dust will enter the unit and may cause a malfunction. • If dust cannot be removed with a vacuum cleaner, it is time to replace the filter. Please consult your dealer. Replace the air filter when replacing the lamp unit. 41 Replacing the lamp unit Caution! Replacement of the lamp unit should only be carried out by a qualified technician. Caution! Replace the lamp unit only after it has completely cooled off. Notes 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 cause damage. 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. • The lamp unit is sold separately. Please consult the service/parts center at your dealer. Lamp unit model number: ET-LAL6500 {1 lamp) ET-LAL6500W (2 lamps) • Lamps other than those indicated above must not be used with this projector. Be sure to use the specified lamp. ■ Lamp replacement period The light source lamp of this projector has a life cycle of 2000 hours (Lamp power—hi, Lamp selection—dual setting). However, this duration may be reduced depending on the usage of the projector-the frequency in which the light is turned on and of its intervals affect the life of the lamp. Therefore it is recommended that a spare lamp be made available before 2000 hours have elapsed. If the lamp unit is not replaced after 1800 hours, the power will automatically shut off after 2000 hours and enter standby mode. If the power is turned on after 2000 hours, it will turn off automatically after approximately 10 minutes and enter standby mode. • Display after 1800 hours The lamp monitor indicators (LAMP 1 or LAMP2) will light after the lamp unit runtime has elapsed 1800 hours even during standby mode. An on-screen message indicating lamp replacement is necessary will be displayed on the screen 30 seconds. (This on-screen message will disappear after 30 seconds or the projector operation buttons remote control buttons are operated.) This on-scr...

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