ViewSonic Pjl6243 Projector User Manual

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This function provides the following options in the cooling fans’ operation when the projector is turned off (p.20). L 1 ..... The cooling fans rotate for about 60 seconds. L 2 ..... The cooling fans stop.
Fan
Choose the running speed of cooling fans from the following options according to the ground elevation under which you use the projector. Off................ Normal speed. Set this function to                        Off when using the projector in non-...

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Factory default
This function returns all setting values except for the User logo, PIN code lock, Logo PIN code lock, Lamp counter and Filter counter to the factory default settings.
Factory default
Warning log
This function records anomalous operations while the projector is in operation and use it when diagnosing faults. Up to 10 warning logs are displayed with the latest warning message at the top of the list, followed by previous warning messages in chronological order. 
Note:...

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Information
Input Source Information Display
The Information Menu is used for checking the status of the image signal\
 being projected and the operation of the projector.
H-sync freq .
V-sync freq .
Lamp counter
Information MenuThe horizontal frequency of the input signal is displayed in KHz, or - - - - KHz	when no signal.
The vertical frequency of the input signal is displayed in Hz, or -	-	-	-	Hz	when no signal. Numbers of Hz doubles when during Interlace.
The cumulative lamp...

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Maintenance and Cleaning
The WARNING indicator shows the state of the function which protects the proj\
ector. Check the state of the WARNING indicator and the POWER indicator to take proper maintenance. 
WARNING indicator
The	projector	is	shut	down	and	the	WARNING	indicator is blinking red .
When the temperature inside the projector reaches a certain level, the projector will be automatically shut down to protect the inside of the projector. The POWER indicator is blinking while...

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Maintenance and Cleaning
Filter prevents dust from accumulating on the optical elements inside th\
e projector. Should the Filter becomeclogged with dust particles, it will reduce cooling fans’ effectiveness and may result in internal heat buildupand adversely affect the life of the projector.  If a “Filter warning” icon appears on the screen, replace the F\
ilterimmediately. Replace the filter by following the steps below.
CAUTION- Do not operate the projector with the filter...

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Maintenance and Cleaning
Cleaning the Projector Cabinet
Cleaning the Projection Lens
Unplug the AC power cord before cleaning.
Gently wipe the projection lens with a cleaning cloth that contains a small amount of non-abrasive camera lens cleaner, or use a lens cleaning paper or commercially available air blower to clean the lens. 
Avoid using an excessive amount of cleaner. Abrasive cleaners, solvents, or other harsh chemicals might scratch the surface of the lens.
Unplug the AC...

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Maintenance and Cleaning
When the projection lamp of the projector reaches its end of life, the Lamp replacement icon appears on the screen and LAMP REPLACE indicator lights yellow. Replace the lamp with a new one promptly. The timing when the LAMP REPLACE indicator should light is depending on the lamp mode.
Follow these steps to replace the lamp.
For continued safety, replace with a lamp of the same type. Do not drop a lamp or touch a glass bulb! The glass can shatter and may...

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Maintenance and Cleaning
This  projector  uses  a  high-pressure  lamp  which  must  be  handled  carefully  and properly.  Improper handling may result in accidents, injury, or create a fire hazard.
● Lamp life may differ from lamp to lamp and according to the environment of use. There is no guarantee of the same life for each lamp. Some lamps may fail or terminate their life in a shorter period of time than other similar lamp\
s.
● If the projector indicates that the lamp should...

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Appendix 
 Problem: – Solutions
 No power  – Plug the power cord of the projector into the AC outlet.     – See if the POWER indicator lights red.     –  The projector can be turned on after the POWER indicator turns red. See page 18.    – Check the WARNING indicator. If the WARNING indicator lights       red, projector cannot be turned on. See page 58.     – Check the projection lamp. See page 61.     – Unlock the Key lock function for the projector. See page 53.
The	initial...

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Appendix
 No image  – Check the connection between your computer or video               equipment and the projector. See pages 14-16.    – See if the input signal is correctly output from your computer.            Some laptop computers may need to change the setting for                                                                monitor output when connect\
ing to a projector. See your            computer’s instruction manual for the setting.   –  Check the Input signal, color...