Brand: SANYO
Category: Video
Document Type: Parts/Service
Language: EN
Parts/Service for PLC-XF47
Uploaded: Nov. 21, 2025, 7:42 p.m.
Warranty Information
No specific warranty period is mentioned in the provided document sections.
Safety Precautions
- Ensure the projector is isolated (COLD) from the AC line by using a converter transformer.
- Use a qualified isolation transformer when connecting to the AC line.
- Always observe all caution and safety-related notes on the projector.
- Ensure all protective devices are installed properly when reassembling.
- Inspect the inside of the cabinet before replacing covers to ensure no foreign objects remain.
- Do not operate the projector without the protective shield in position.
Service Personnel Warning
- Turn off the lamp before opening the cover to avoid eye damage from light and UV radiation.
- Never turn on the power without the lamp to avoid electric shock from high voltages.
- Allow at least 45 minutes for the lamp to cool down after power off before replacement.
Product Safety Notice
- Replace components with exact same parts, especially those marked with A.
Caution
- Not for use in a computer room as defined by ANSI/NFPA 75.
- Risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries properly.
Troubleshooting and error codes
| Symptom | Possible Cause | Action |
|---|---|---|
| No Picture | No power supply | Check AC power cord connection. Check the fuse. Check the power switch. |
| Lamp is not lit. | Check Lamp Status Display. Replace lamp if necessary. Reset Lamp counter. | |
| Input signal error | Check signal cable connection. Check input source. Ensure correct input is selected. | |
| No Power | No AC power | Check AC power cord connection. Check the fuse. |
| Internal protection circuit activated | Disconnect and reconnect AC power cord. If problem persists, check for internal issues (e.g., temperature, AC current sensor, lamp cover switch). | |
| Temperature Abnormality (WARNING TEMP. Indicator blinking) | Clogged air filter | Clean the air filter. |
| Blocked ventilation slots | Ensure proper installation and airflow. Do not obstruct vents. | |
| Operating in high temperature environment | Ensure operating temperature is within specified range. | |
| Lamp Abnormality (LAMP REPLACE indicator ON/Flashing) | Lamp nearing end of life | Check Lamp Status Display. Replace lamp. Reset Lamp counter. |
| Lamp defective | Replace lamp. | |
| Projector Shuts Down Automatically (WARNING TEMP. and READY indicators flashing) | Internal problem detected | Disconnect and reconnect AC power cord. If it shuts down again, internal check and repair are required. Check listed items: Power Failure Protection, AC Current Sensor, Temperature Check of Lamps, Lamp Cover Switch. |