DFD6361-Maintenance - 第195页

B-123 4-2-1. Adj usting the air pressure sensor Procedur es for adjus ting the air pressur e sensor CAUTION W he n y ou perform mai ntenance wi th the oute r cov er removed, observe the f ollow ing precauti on. If y ou s…

B-122

4-2. Air Pressure Sensor Adjustment

Safety precautions for air pressure sensor adjustment

WARNING

If the touch panel control is activated to invoke an unexpected

machine operation, the operator may be injured.

While you don't use the touch panel, press the Disco's logo button

located at the upper left of the screen in order to lock up and

deactivate the touch panel. If the touch panel control is activated to

invoke an unexpected machine operation, the operator may be

injured. While the maintenance operation, do not touch the touch

panel.

Operation flow

The procedure for adjusting the air pressure sensor consists of the following

steps.

4-2-1 Adjusting the air pressure sensor

4-2-2 Checking operation of the air pressure sensor

B-123

4-2-1. Adjusting the air pressure sensor

Procedures for adjusting the air pressure sensor

CAUTION

When you perform maintenance with the outer cover removed,

observe the following precaution. If you stand the removed outer

cover against the machine, you may receive injury by the cover if it is

toppled by the earthquake or like that.

When you take off the outer cover for maintenance purposes, store it

sufficiently away from the working area.

Step No. Do This

(Continued from the previous section)

Remove the cover [U]. The store it sufficiently away from the

working area.

[U]

LEFT SIDE

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Procedures for adjusting the air pressure sensor (Continued)

Step No. Do This

Make sure that the air pressure sensor reading is approximately

0.5MPa as the current supply pressure.

Air pressure sensor

Adjust the pressure sensor to 0.4MPa.

- For the adjustment of the pressure sensor;

See the section 4-1 of this chapter, [Pressure Sensor].

Reinstall the cover [U].

Continued in the next section.