Yamaha SIGMA-G5SII Service Information page 119

(6) Press the [⑤原点設定] button.
Press the Y-axis beam to be adjusted against the limit stopper (made of urethane)
outside the machine and press the [SET] button to set the origin.
Press the [終了(ESC)] button to return the initial window.
Y-axis Beam Position
Each Beam Position at the Scale Origin Setting Operation
(7) Press the [⑦エラー履歴クリア] button to clear the error log.
Press the [終了(ESC)] button to return to the initial window.
(8) Close the software for adjustment and turn OFF the power to the adjusting jig unit.
Then, remove the jig from the head and return the head cable to the original
position.
Note:
In the case that the cable ties, etc. have been released has been released except for the cable
connector, return it to the original condition and move the beam by hand again to make sure that it
does not interfere with any other section.
(9) Perform the X/Y home position teaching of "4.18 Servo Amplifier Change
Procedure".
Refer to "Fig. C69" for the beam position of the Y-axis beam at the scale
origin setting operation.
Front Side
Fig.C70
119/273
Service Information
Fig.C69
* Press it to against the
urethane stopper.
X-Axis Head Position
SI1705004E-00=SIGMA-G5SII Service Manual
For Service Engineer
Fig.C71