SM-131-006.pdf - 第211页

0406-001 12-B

Chapter 12

Control Section

This chapter describes how to replace the control section.

• Replacement of CPU1

• Replacement of HDD

• Replacement of CPU2

• Replacement of Recognition Box

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Device

Name

Chip Mounter

Block Name

Page No.

Unit Name

Revision

Model ItemGXH-1

Chapter 12 Control Section

1. Replacement of CPU1

CPU1

• CPU1 is located under the frame on the rear side of the machine.

Refer to "1.7 Layout of FA Blocks" in Chapter 13 for details.

1.1 Detachment of CPU1

(1) Shut down the power to the machine.

(2) Detach the central cover on the rear side of the

machine. The contents are exposed as shown in

Fig. L1.

(3) Disconnect the connectors and loosen Setscrews

1 fastening the fixing panel in Fig. L2. After that,

pull out the control unit.

(4) Detach the recognition box first. See Fig. L3.

(5) Loosen Setscrew 2 (4 pcs.) in Fig. L3 and detach

CPU1.

1.2 Attachment of CPU1

Follow the reverse order of detachment to attach CPU1.

Fig. L1

CPU1

Setscrew 2

Fig. L3

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CPU1

Setscrew 1

Fig. L2

Selector

Recognition Box