Nidek Medical SE-9090 Supra, Service Manual

Page: 282 / 350

LLE7D*RDA002B
270
8.14.12 Step bevel adjustment
8.14.12.1 Step bevel check
1 . Load the ø45 internal data (see 8.3 [p175]) .
2 . Press the Hi-curve and Step buttons.
3 . Select the processing conditions as fol-
lows:
1 ) Lens: CR39
2 ) Frame: Metal
3 ) Mode: Auto
4 ) Polish: None
5 ) SFB: None
6 ) Layout: Passive
4 . Set the conditions for step beveling by the
procedure below.
1 ) Select the Step tab to display the
Step screen.
2 ) Press the numeric fields for width
and height to enter the values as fol-
lows:
a . Width: 2.0
b . Height (four fields): 1.5
3 ) Enter the values with the numeric
keypad, then press the Enter key
.
5 . Process the lens.
6 . After processing, confirm that the step
widths (lens top, bottom, right, and left) and
the diameter of the lens rear surface are as
follows:
1 ) Width: 2.0 ±0.15 mm
2 ) Diameter of the rear surface: 42.0
±0.3 mm
7 . If the step width is not 2.0 ±0.15 mm, adjust the step bevel position (see 8.14.12.2 [p271]) .
8 . If the diameter of the lens rear surface is not 42.0 ±0.3 mm, adjust the step bevel height
(see 8.14.12.3 [p272]) .
Caution Only PLB-8S is applicable.
The buttons turn yellow.
2CUUKXG
OO
rOO