To Next PageTo Next PageWhy are the WARNING (red) and POWER (red) indicators flashing on my Sanyo PLV-Z3?
This indicates the projector has detected an abnormally high temperature inside. You should check the air filters and remove any obstructions near the intake and exhaust fan openings. Then, wait for the POWER indicator to stop flashing before attempting to turn the projector on again.
What to do if the WARNING (red) indicator is lighting on my Sanyo PLV-Z3?
This indicates the projector has detected an abnormality in the cooling fan operation or in the power supply secondary circuits. Check the fan operation, power supply lines, and the driving signal status.
What to do if my Sanyo PLV-Z3 Projector does not turn on and the indicator flashes?
The primary power supply circuit is not operating properly. Check the thermal switch and varistor (VA601), and also inspect the power board.
What does it mean if my Sanyo Projector detected an abnormality in the lamp driving signal?
Check the lamp driving signal.
What to do if my Sanyo PLV-Z3 detected an abnormality in the lamp cover or the slide motion door?
Check the lamp cover and the slide motion door.
What to check if there is an abnormality on the secondary power supply lines of my Sanyo PLV-Z3 Projector?
Check power supply lines, S5V,-5V, S16V, etc. on the Main board.
How to fix the Lamp Cover Switch (SW8803 on Lamp SW board) on my Sanyo PLV-Z3?
Make sure that the lamp cover is mounted correctly.
How to fix the Door Switch (SW8801 on Door SW board) on my Sanyo Projector?
Make sure that the door is open.
What to check if an abnormality occurs on the fan control circuits of my Sanyo PLV-Z3?
Check FN901, FN902, FN903, FN904, FN905 and peripheral circuit.
General safety guidelines and warnings for servicing the projector.
Specific warnings for service personnel regarding lamp handling and electrical hazards.
Detailed technical specifications for the multimedia projector, including dimensions, weight, and performance.
How temperature and power failure protection mechanisms operate and indicate issues.
Steps and indicators for replacing the projector's lamp when its life ends.
Instructions for cleaning the projector's air filters to maintain cooling efficiency.
Steps to remove the main board and thermal barrier plate.
Procedure to remove the optical unit and cooling fans.
Diagram showing the correct placement of optical parts within the unit.
Crucial notes regarding LCD panel replacement and necessary adjustments.
How to enter and navigate the projector's service adjustment menu.
Troubleshooting steps for when the projector does not power on.
Description of POWER and WARNING LED indicators and their meanings.
Troubleshooting steps for situations where there is no picture output.
Steps for diagnosing no picture across all input sources.
Troubleshooting specific to Component input sources.
Troubleshooting for no picture with HDMI input.
Troubleshooting for no picture with RGB analog computer input.
Troubleshooting for no picture with RGB SCART input.
Troubleshooting for no picture with S-Video input.
Troubleshooting for no picture with composite video input.
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