Huvitz HLM-7000P, Service Manual

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Auto Lensmeter HLM-7000P
13
ANGLE PRISM BASE
0
0° ~ 30° center
1
31° ~ 60° center
2
61° ~ 90° center
3
91° ~ 120° center
4
121° ~ 150° center
5
151° ~ 180° center
6
181° ~ 210° center
7
211° ~ 240° center
8
241° ~ 270° center
9
271° ~ 300° center
10
301° ~ 330° center
11
331° ~ 360° center
2.5.
The calibration of the cylindrical axis
With the +5D rectangular cylindrical lens, we can calibrate the cylindrical axis of our
machine. The procedures are as followings:
A.
Press the ‘CYL’ (Key 3) button.
B.
Place the +5D rectangular cylindrical lens on the lens cap.