Panasonic PT-D5500EL - Manual (Page 21)

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ENGLISH
How to install and remove the projection lens (optional)
How to install the projection lens
Align the guide of the projection lens with the guide groove in the main unit.
Turn the lens clockwise until it clicks into place.
How to remove the projection lens
Turn the lens counterclockwise as far as it will go.
While holding down the lens lock button, turn the lens further counterclockwise.
Remove the lens.
Note
• Before replacing the lens, turn off the projector’s power.
• Do not touch the lens signal contact. Dust or dirt may cause defective contact.
• Do not touch the surface of the projection lens with your bare hands.
• Store the replaced lens where it will be free from vibration and impact.
Lens lock button
Guide groove
Guide groove
Guide
Guide
Projection lens
Lens signal contact