Nidek Medical Le 1000, Service Manual

Page: 79 / 152

LLE14BRDA001A/E
7 - 15
7.3.1.3 Height of carriage ASSY. Y axis
Purpose: Peforming adjustment and calibration of the carriage ASSY. Y axis height with the
Y axis adjustment jig
Jig: Y axis adjustment jig LEDJ-16(40396-M002)
Note: Perform this adjustment along with that of
θ
axis of the carriage ASSY. Y axis (see
7.3.1.4) in order to insert the pin (44001-M551) into the notch of the Y axis adjustment jig
(40396-M002).
1. Display the SYSTEM SETTING MODE screen.
Press (DATA) on the CALIBRATION
screen to set the carriage ASSY. X axis free
(see 7.5.1).
2. Open the top cover ASSY. (44402-2100) (see
5.3).
3. Remove the wheels (see 6.10).
4. Attach the Y axis adjustment jig (40396-M002)
through the shaft of the motor ASSY. (44401-
1400).
5. Move the carriage ASSY. in the direction of
the X axis by hand. Adjust the Y axis height
and insert the left shaft into the notch of the Y
axis adjustment jig.
6. Loosen HH4 × 4 (n = 2), move the shaft
(44001-M593) up and down, and change the
height of the shading plate.
7. Tighten HH4 × 4 (n = 2).
8. Pressing starts initialization and changes
the setting of the Y axis height.
9. Remove the Y axis adjustment jig.
-1400
44401
(40396-M002)
Left shaft
593
2
** ×4
Shading plate