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§ 4.10.
Adjustment of XY Unit
§ 4.10.1.
Confirmation of XY adjustment condition
1.
Refer to section 4.9.2. Confirm the CCD camera inclination.
2.
Refer to Fig. 4.10.1. Confirm the parallel position of X and Y axes.
3.
Execute “Camera Position” command in [Secret Menu].
4.
Manually align “X” and “Y” axes motors until the difference between left and right fiber position
is less than ±1.5 line.
XR
(XL-XR) <= ±1.5 line
(YL-YR) <= ±1.5 line
Camera Position
X
Y
176.9
198.7
219.3
257.5
277.9
300.1
177.0
198.8
219.4
258.0
278.4
300.6
ZL
XL
YL
YR
Fig. 4.10.1