Nidek Medical CP-770, Service Manual

Page: 26 / 57

6 - 2
MCP8**RDA001A/E
6.1.3 Replacing the zooming lens ASSY.
Replacement part: 34801-1310
1. Remove the cover. (See 5.1, 5.2, 5.3.)
2. Loosen HH3 x 4 (n = 2), and remove the
zooming lens ASSY. (34801-1310).
3. Unscrew SB3 x 4, and remove the zooming
lens ASSY. (34801-1310).
4. Reassemble the removed parts in reverse
order.
5. Adjust the chart size and the focus. (See
7.11.)
6.1.4 Replacing the rear lens ASSY.
Replacement part: 34801-1311
1. Remove the zooming lens ASSY. (34801-
1310). (See 6.1.3.)
2. Unscrew the adjustment screw (34801-
M097), and remove the rear lens ASSY.
(34801-1311).
3. Reassemble the removed parts in reverse
order.
6.1.5 Replacing the front lens ASSY.
Replacement part: 34801-1312
1. Remove the zooming lens ASSY. (34801-
1310). (See 6.1.3.)
2. Unscrew the adjustment screw (34801-
M097), and remove the front lens ASSY.
(34801-1312).
3. Reassemble the removed parts in reverse
order.
HH3×4
2
SB3×4
1310
1311
97
1312
97