Brand: SANYO
Category: Video
Document Type: Parts/Service
Language: EN
Parts/Service for PLC-WM5500L
Uploaded: Nov. 21, 2025, 6:45 p.m.
Warranty Information
No explicit warranty period information is provided in the scanned pages.
Maintenance Procedures:
- Filter Cartridge Replacement: Turn off and unplug the projector. Clean dust, press the filter cover latch to open, pull out the filter cartridge, insert the new one, close the cover, reconnect power, and reset counters.
- Lamp Replacement: Turn off and unplug the projector, allow it to cool for 45 minutes. Loosen screws to open the lamp cover, then remove and replace the lamp. Close the cover and secure screws.
- Lens Installation: Shift lens to center, unplug projector, press lens release button, turn lens counterclockwise, and pull out. To attach, remove mount cover, align red dots, and turn clockwise until it clicks.
- Cleaning: Use air spray for internal components, a soft cloth for the projector cabinet, and lens cleaner or lens cleaning paper for the projection lens. Avoid abrasive materials and solvents.
- Security Function Reset: Disconnect power, then reconnect while holding SELECT, followed by ON/STAND-BY to reset Key lock, PIN code lock, and Logo PIN code lock.
Troubleshooting and error codes
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No Power | Power supply fault | Check power supply circuit. |
| No Picture | Lamp issue, signal problem, or optical unit fault | Check lamp, signal source, and optical unit. |
| Temperature Abnormality | Blocked vents, poor ventilation, or dirty filter | Ensure proper ventilation, clean or replace filter. |
| Warning Filter Indicator Blinking | Clogged filter | Replace the filter cartridge. |
| Warning Temp Indicator Blinking | Overheating | Ensure proper ventilation, check air vents and filter. |
| Lamp Replace Indicator Lighting | Lamp end of life | Replace the lamp. |
| Motor control problems | Motor or control circuit issue | Refer to relevant sections for motor and control diagnostics. |
| Bus control | Communication error | Check bus control lines and related components. |
| Power failure and fan lock detection | Power supply or fan operation error | Check filter cartridge installation, power supply, and fan circuits. |