Control Data Corporation INFORMATION SYSTEMS TERMINAL II Hardware Maintenance Manual page 16

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7.
xvi
Sequence Quadrant • • • • • • • • • •
Actions Quadrant
• • • • . • • • • •
Arrangement of Diagnostic and Corrective
Maintenance Information . • • • • • • • •
Procedure 1 - Turning On/Off Terminal.
Procedure 2 - Executing Resident
Diagnostics • • • • • • • • • • • •
PARTS
Spare
Spare
Spare
Spare
Error Indications
• • • • • • • • • •
Procedure 3 - Executing System Diag-
nostic (DIAG) • • • • • • • • • • •
Procedure 4 - Removing Hood and Bezel.
Procedure 5 - Aligning and Adjusting
CRT •
.
.
. .
.
Procedure 6 - Adjustment of Yoke
Centering Rings • • • • • • • • • •
Procedure 7 - Replacing Video or Con-
troller Printed Circuit Boards
Procedure 8 - Replacing IC Chips • • .
Procedure 9 - Adjusting Power Supply •
Procedure 10 - Replacing Power Supply.
Procedure 11 - Replacing 60 Hz or
50 Hz AC Entry Panel, and 50 Hz
Transformer • • • • • • • •
Procedure 12 - Replacing Power ON/OFF
Switch/Circuit Breaker
• • • • • •
Procedure 13 - Replacing Keyboard
Assembly and Components • • • • • •
Procedure 14 - Replacing Operator
Pane 1 • • • • • • • • • • • • •
Procedure 15 - Replacing Operator
Panel LEOs
• • • • • • • • • •
Procedure 16 - Replacing BRIGHTNESS
Control • • • • • • • • • • • • • •
Procedure 17 - Replacing Access Door
Procedure 18 - Replacing CRT or Display
Board • .
.
.
.
• • • .
.
.
.
• • •
Procedure 19 - Replacing Voltage
Doubler/Bleeder Assembly
• • •
Procedure 20 - Replacing Touchpanel
Procedure 21 - Replacing Internal
Modem •
• • •
• • • •
Procedure 22 - Checking Video Offline.
Procedure 23 - Defining Acceptable
Display Quality • • • • • • • • • •
INDEX
DATA
Parts List 1ST-II Basic Terminal
. . .
.
Parts List Touch Panel Option
. .
Parts List Internal Modem Option
Parts List Memory Expansion Option
. .
.
6-13
6-13
6-14
6-21
6-21
6-23
6-24
6-26
6-29
6-31
6-32
6-36
6-38
6-41
6-43
6-45
6-46
6-49
6-50
6-51
6-52
6-53
6-55
6-55
6-57
6-58
6-59
7-2
7-4
7-5
7-6
82100083

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