Parts/Service for PDG-DHT100L

Parts/Service for PDG-DHT100L

Brand: SANYO

Category: Video

Document Type: Parts/Service

Language: EN

Uploaded: Nov. 21, 2025, 7:19 p.m.

Filter Replacement

1. Turn off projector, unplug power cord. 2. Clean dust on projector and vents. 3. Open filter cover. 4. Pull out old filter cartridge. 5. Insert new filter cartridge and close cover securely. 6. Plug in power cord, turn on projector. 7. Reset filter and scroll counters via the On-Screen Menu.

Lamp Replacement

1. Check Lamp Status Display for which lamp needs replacement. 2. Turn off projector, unplug power cord, allow to cool for 45 minutes. 3. Loosen screw, slide open lamp cover. 4. Loosen two screws, remove old lamp. 5. Install new lamp, tighten screws. 6. Close lamp cover, tighten screw.

Color Wheel Installation

1. Turn off projector, unplug power cord, allow to cool for 45 minutes. 2. Loosen screw, slide open lamp cover. 3. Loosen three screws, pull out old color wheel. 4. Install new color wheel, tighten screws. 5. Close lamp cover, tighten screw.

Troubleshooting and error codes

Abnormality Indication Countermeasure
Projector is shut down; LAMP indicator is lighting and other indicators are blinking. - SW902, SW903, SW904 opens, or SW1891-opens. 1. Unplug AC power cord.
- Power supply lines failure or fans failure. 2. Check filter cartridge and lamp cover are installed securely.
3. Plug in AC power cord and turn on projector.
4. If projector cannot be turned on and indicators still light/blink, unplug AC power cord.
5. See the troubleshooting chapter.
Projector is shut down and WARNING TEMP. indicator is blinking red. - Internal temperature reaches a certain level. 1. Projector automatically shuts down.
2. LAMP indicator turns red brighter, WARNING TEMP. indicator blinks.
3. Wait for projector to cool down.
4. Press ON/STAND-BY button to turn on again.
5. The WARNING TEMP. indicator continues to blink even after temperature returns to normal. It stops blinking when projector is turned on again.
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