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Section
No.
Page
No.
SECTION
6
MAINTENANCE
&
TROUBLESHOOTING
6-1.
Routine
Maintenance
8
6-2.
Overload
Protection
9
6-3.
Reinstallation
Of
Hub
Assembly
9
6-4.
Display
Board
PC4
Meter
Check
9
6-5.
Circuit
Board
Handling
Precautions
10
6-6.
Troubleshooting
11
6-7.
Use
Of
Indicator
Lights
For
Troubleshooting
13
SECTION
7-
ELECTRICAL
DIAGRAMS
Diagram
7-1.
Circuit
Diagram
For
Robot
Interface
14
Diagram
7-2.
Circuit
Diagram
For
Voltage
Board
PCi
15
Diagram
7-3.
Circuit
Diagram
Motor
Control
Board
PC2
16
Diagram
7-4.
Circuit
Diagram
For
Interface
Board
PC3
17
Diagram
7-5.
Circuit
Diagram
For
Display
Board
PC4
17
Diagram
7-6.
Circuit
Diagram
For
Arc
Failure
Board
PC5
18
Diagram
7-7.
Circuit
Diagram
For
Touch
Sense/Wire
Stick
Board
PC6
. . . .
18
SECTION
8
-
PARTS
LIST
Figure
8-1.
Circuit
Card,
Voltage
Control
PCi
22
Figure
8-2.
Circuit
Card,
Motor
Speed
Digital
PC2
24
Figure
8-3.
Circuit
Card,
Interface
PC3
26
Figure
8-4.
Circuit
Card,
Meter
PC4
27
Figure
8-5.
Circuit
Card,
Interface
PC5
28
Figure
8-6.
Circuit
Card,
Wire
Touch
PC6
29
LIST
OF
CHARTS
AND
TABLES
Table
2-1.
Specifications
1
Table
6-1.
Troubleshooting
12