Navitar NuView 485MCL1625 User manual

Installation of Navitar Series 485 lens on Sharp XG-C330, C430 & C465
projectors.
TOOLS REQUIRED: None
Disassembly:
1. Disconnect unit from power source.
2. Remove the prime lens, if applicable, per the manufacturers instructions.
Assembly:
1. Make certain that the lever at the top opening of the projector is rotated all the way
counterclockwise.
2. Insert the keyed portion of the lens adapter into the projector with the small hole at
12:00 and the slot at 6:00 until it is flat against the back flange and engages the 2
pins located on the flange.
3. Hold the adapter tube in place and rotate the lever at the top of the projector as far as
it will go in a clockwise direction.
4. Insert the lens into the lens adapter by gently turning clockwise.
(485MCZ500 & 485MCL1625 only)
5. If you are using the 485MCZ275 the adapter and lens are one piece. Follow steps 1
thru 3 above to insert the lens. Focus the 485MCZ275 by twisting the outer knurled
ring CW or CCW. To Zoom rotate the inner knurled ring in the same manner.
6. If you are using the 485MCL1625 focus by rotating gently CW or CCW. Move the
projector location to change the zoom.
7. If you are using the 485MCZ500, to focus, gently twist the front of the lens. To zoom,
loosen thumbscrew and twist the knurled zoom ring and re-tighten the thumbscrew.
CAUTION: When focusing, the 485MCZ500 and 485MCL1625 be sure not to twist lens
completely out of the adapter!
REV 033105 REP