Hitachi C 8FSHE 用户手册

-47-

Item

Phenomenon

Cause

Factory

standard

Inspection, repair or adjustment

7

Laser marker does not
light.
(Only Model C 8FSHE)

(a) Improper wiring

-

• Check the wiring.

(b) Switch failure

-

• Check the Switch (W/Cover)

 for conductivity.

• Replace the Switch (W/Cover)

.

(c) Switching power

supply failure

-

• Check the Switching Power

Supply Ass’y [165] for
conductivity, input and output
referring to "Wiring diagram."

• Replace the Switching Power

Supply Ass’y [165].

(d) Laser marker failure

-

• Replace the Laser Marker

.

8

Laser light is poor or
strong.
(Only Model C 8FSHE)

(a) Switching power

supply failure

-

• Same as item 6-(c).

(b) Laser marker failure.

-

• Same as item 6-(d).

9

Laser line does not
match the ink line.
(Only Model C 8FSHE)

(a) Ink line is not right

angle.

-

• Make a correct ink line again.

(b) Laser marker

accuracy is not
adjusted properly.

0.35/100
(Fig. 65 and Fig. 66)

• Readjust the accuracy of the

laser marker.
(Refer to "Adjustment of laser
marker accuracy.")

(c) Product accuracy is

not good.

-

• Readjust the accuracy of the

product and the laser marker.

• If the forward position of the

laser line is different from the
backward position when
sliding, slide pipe (A) is not
parallel with slide pipe (B).
Replace Hinge (A) Ass'y [87].

10

Laser line does not
match the cutting
position.
(Only Model C 8FSHE)

(a) Laser marker is

horizontally deviated
from the saw blade.

-

• Adjust the position of the laser

line. (Refer to "Position
adjustment of laser line.")

(b) Laser marker

accuracy is not
adjusted properly.

0.35/100
(Fig. 65 and Fig. 66)

• Same as item 9-(b).

Fig. 65

Fig. 66