Rev. 2.0
Maintenance Guide
14-44
14-9. Covers
14-9-1. Structure of Operation Unit
The operation unit is composed of the following four kinds of boards.
c 40092408 Operation board front 10 assembly
d 40092481 Operation board rear 10 assembly
For EN marking machines
c 40092482 Operation board front 10 assembly (EN)
d 40092483 Operation board rear 10 assembly (EN)
14-9-2. Jumper Switch Settings on the Operation Board Assembly
Check the jumper switch settings on the operation board assembly and the operation board rear
assembly while referring to Figure 14-9-2-1. Additionally, check also the jumper switch settings
on the operation board front assembly (EN) and the operation board rear assembly (EN) while
referring to Figure 14-9-2-2.
c Operation board jumper switch settings
W1
W2
W3
1-2
Open
1-2
Short
1-2
Open
3-4
Open
3-4
Short
3-4
Open
5-6
Short
5-6
Open
5-6
Open
7-8
Short
7-8
Open
7-8
Open
Mount receptacles at the ■ portions of the straight headers W1, W2, and W3 to make them
short-circuited.
(For the machine with the HOD option specifications, W2 “HOD-EMG” is open.)
Figure 14-9-2-1 Operation Board Jumper Switch Settings
Check W1, W2, and W3.
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