About The Lens; Mounting The Lens - JVC DLA-VS4550 Instructions Manual

About the Lens

This projector does not come with a projection lens.
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To use the projector, please mount a projection lens according to your requirements.
When using an optional standard zoom lens or short focus lens, a spacer and shift plate are required. Use the spacer
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that comes with this unit. The shift plate varies depending on the tilting angle of the lens so please contact our sales
representative.
To use the Shift function, a motorized lens shift unit is required. (Sold separately)
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<Optional Extras>
Standard zoom lens (product no.: GL-MZ4014SZ)
Short focus lens (product no.: GL-MZ4009SZ)
Motorized lens shift unit (product no.: PK-MLS01)

Mounting the Lens

When installing the lens using the shift plate, do so according to the following procedures.
When using the optional motorized lens shift unit (PK-MLS01), refer to its instruction manual.
CAUTION
Before attaching the lens, check to make sure that the power of the projector is not turned on and the power cord is
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not connected. Failure to do so may cause electric shock or injuries.
When using the projector in an environment where vibration occurs continuously, tighten the mounting screws
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periodically or apply treatment to the screws for mounting before use to prevent them from loosening.
* The recommended tightening torque for the screws for mounting the lens is 1.47N ・ m (15kgf ・ cm).
Unscrew the 4 screws using a Phillips screwdriver to remove the front cover
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Front Cover
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