DFD6361-Maintenance - 第166页

B-94 Procedur es for cha nging the low e r arm si ze (C ontinued) Step No. Do This 4 (Continue d) The position of the notches on the arm is as shown bellow. for 2-6 -1 for 2-6 for 2-5 -1 Unus ed for 2-8 -1 [DFD 6351] Fro…

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B-93
3-2. Changing the Lower Arm Size
Procedures for changing the lower arm size
To change the size of the lower arm, slide the pad plates of the arm to the
position suitable for the frame to be used.
Step No. Do This
(Continued from the previous section)
1
Press the <F2> button from the CHANGE FRAME SIZE screen
[screen 6.1].
- The lower arm then moves to a location above the chuck table.
2
Visually make sure that all drive sections stop completely.
3
Open the front arm section cover.
4
Change the lower arm pad position.
On the arm of the lower arm, there are the notches at a number of
places to suit various frame sizes. Slide the pad plates to the
suitable notch for the frame size to be used.
Notches
Arm
Sliding direction
Pad plates
Sliding direction
B-94
Procedures for changing the lower arm size (Continued)
Step No. Do This
4
(Continued)
The position of the notches on the arm is as shown bellow.
for 2-6-1
for 2-6
for 2-5-1
Unused
for 2-8-1
[DFD6351]
Front
for 2-8-1
for 212
[DFD6361]
Front
5
Close the front arm section cover.
6
Press the <System Initial> button to effect system initialization.
Continued in the next section.
B-95
3-3. Changing the Upper Arm Size
Procedures for changing the upper arm size
To change the size of the upper arm, slide the pad plates of the arm to the
position suitable for the frame to be used.
Step No. Do This
(Continued from the previous section)
1
Press the <F1> button from the CHANGE FRAME SIZE screen
[screen 6.1].
- The upper arm then moves to a location above the chuck table.
2
Visually make sure that all drive sections stop completely.
3
Open the front arm section cover.
4
Change the upper arm pad position.
On the arm of the upper arm, there are notches at a number of
places to suit various frame sizes. Slide the pad plates to the
suitable notch for the frame size to be used.
Arm
Notches
Pad plates
Sliding direction
Sliding direction
- About the notch position of the arm;
See the previous section, [Changing the Lower Arm Size].
5
Close the front arm section cover.
6
Press the <System Initial> button to effect system initialization.
Continued in the next section.