DISCO DAD 2H/6T, Руководство по устранению неисправностей

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E-4
WHAT AND HOW TO CHECK REMEDIAL ACTION
1-5. (2) If it remains at 5V in (1), check connections and
sensor.
1-5. (2) Replace the defective part.
(Blow off by air, the water under chuck table)
(3) Check
θ
-axis sensors 1-3. (3) Repair the board if it malfunctions.
(Replace)
1-6. (1) Take out the F2 fuse from the holder and check it. 1-6. (1) Replace it if it has blown. Then, also check why the
fuse has blown. If it does not conduct, check other
parts.
(2) Disconnect the connector MJ2 and check for
continuity (between R and S) by tester.
(2) In case of open circuit, replace either connecting
cable or FAN. If there is continuity, check other
parts. (it is possible that the FAN does not rotate
because it is in contact with the net.)
1-7. (1) Fuse F3; same as 1-6 (1). 1-7. (1) Same as 1-6 (1).
(2) Same as 1-6 (2).
MB3 Between BB and CC
(2) Same as 1-6 (2).
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