ENGLISH - 28MaintenanceMonitor Lamp indicatorsIf a problem should occur with the projector, the indicators will inform you. Manage the indicated problems as follow.1. Confirm the status of all indicators and projector, and switch off the projector in proper way.2. Find out the cause of the problem by status of each indicator.3. Follow the instruction for each indication below and solve the problem.4. Turn on the projector in the correct way and confirm the indicator is not indicating a problem any longer. LAMP1/LAMP2 indicator TEMP indicatorManaging the indicated problemsNOTE:• If no problem is found or the problem remains, do not turn on the projector. Instead contact your nearest dealer.Lampindication Information Check point Remedial measureLighting in red Indicates the time forreplacing the lamp unit• Did you notice a “REPLACELAMP” message on the screenwhen turning on the projectorpower supply?• This lamp monitor lights up when the lampunit used hours have reached 1 800* hours.Request the dealer to replace the lamp unit.* 2 800 hours for PT-D5000E only.Blinking in redonce Lamp unit is not installed.• Check the lamp unitcompartment.• Install the lamp unit.• When lamp unit is installed and still havingthe indicator lights, contact to the dealer.Blinking in red3 timesError is detected in thelamp circuit.• Did you turn the power back onimmediately after turning it off?• Wait until the lamp has cooled off, and thenturn on the power.• Some error has arisen in thelamp circuit.• Check for fluctuation (or drop) inthe source voltage.• Turn off the POWER switch of the projectorproperly and contact your nearest dealer.Lampindication Information Check point Remedial measureLighting in redWarm-up status• Did you turn on the power whenthe ambient temperature waslower than approx. 0 °C (32 °F)?• Wait about 5 minutes in the current status.• Install the unit in a location having anambient temperature from 0 °C (32 °F) -45 °C (113 °F).High temperature inside.(WARNING)• Check the ventilation port isblocked.• Is the room air temperature toohigh?• Was the temperature warningindication displayed?• Remove the object that is blocking theventilation port.• Move the projector to a temperature of 0 °C(32 °F) - 45 °C (113 °F) and the humidity of20 % to 80 % (no condensation).• Turn off the POWER switch of the projectorin proper way and contact the dealer.Blinking in redonceThe filter is excessivelydirty and the ventilation ispoor.Blinking in redtwiceHigh temperature inside.(Standby condition)Blinking in red3 timesCooling fan has beenstopped.• Turn off the POWER switch of the projectorin proper way and contact the dealer.STANDBY(RED)/STANDBY(RED)/ON(GREEN)ON(GREEN)LAMPLAMP TEMPTEMP FILTERFILTERSTANDBY(RED)/STANDBY(RED)/ON(GREEN)ON(GREEN)LAMPLAMP TEMPTEMP FILTERFILTERIndicatorsPower indicatorLamp1 (LAMP1) indicatorLamp2 (LAMP2) indicatorTemperature (TEMP) indicatorFilter (FILTER) indicator