Table Of Contents - IBM 1132 Maintenance Manual

PREFACE . • . . . . . . . . . . . . . . . . . . . . . . ii
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . v
CHAPTER 1. REFERENCE DA TA AND
SERVICE AIDS . . . . . . . 1-1
Section 1. Reference Data . . . . . . . . . 1-1
Section 2. Diagnostic Techniques . . . . . . . . 1-1
1.1 Diagnostic Programs . . . . . . . . . . . . 1-1
1.1.1 Manual Program Control . . . . . 1-1
1.1. 2 Error Messages and Documen-
tation . . . . . . . . . . . . . . . . . . 1-1
1.1. 3 Analysis of Error Indications . . 1-1
1. 2 Marginal Checking . . . . . . . . . . . . . 1-1
1. 3 Voltage Checking . . . . . . . . . . . . . . . 1-1
L 4 Off-Line Servicing Procedures . . . . . 1-1.
1. 4. 2 Printer Exit Lines . . . . . . . . . 1-1
1. 4. 3 Printer Entry Lines . . . . . . . . 1-2
1. 5 Printing Failure Diagnosis . . . . . . . . 1-2
1. 5.1 Single Position Failures . . . . . 1-3
1. 5. 2 . Multiple Position Failures 1-3
1. 6 Print Quality . . . . . . • . . . . . . . . . . 1-3
1. 6. 1 Carriage Position . . . . . . . . • 1-3
1. 6. 2 Print Wheel to Drive Gear
Clearance . . . . . . . . . . . . . . 1-3
Section 3. Symptom Index . . . . . . . . . . . . . 1-3
Section 4. Service Aids . . . . . . . . . . . . . . . 1-3
CHAPTER 2. CONSOLE AND MAINTENANCE
FEATURES . . . . . . . . . . . . . 2-1
Section 1. Basic Unit . . . . . • . . . . . . . . . . 2-1
2 .1 Diagnostic Programs . . . . . . . . . . . . 2-1
2. 2 Operator Panel . . . . . . . . . . . . . . . . 2-1
2. 3 Machine Power Switch . . . . . . . . . . . 2-1
2.4 Tools and Test Equipment . . . . . . . . 2-1
Section 2. Features . . . . . . . _. . . . . . . . . . 2-1
CHAPTER 3. PREVENTIVE MAINTENANCE. 3-1
Section 1. Basic Unit . . . . . . . . . . . . . . . . 3-1
3.1 Approach to Preventive Maintenance . . 3-1
3 .1. 1 Visual Inspection . . . . . . . . . . 3 -1
3.2 Preventive Maintenance Procedures . . 3-1
Section 2. Features . . . . . . . . . . . . . . . . . 3-1
CHAPTER 4. CHECKS, ADJUSTMENTS AND
REMOVALS.
Section 1. Basic Unit
4. 0 General Information
4. 1 Motor and Drive . . .
4. 1. 1 Intermediate Drive Pulley
Adjustment . . . . . . . . .
4. 2 Print Magnet Unit . . . . . . . . .
4. 2. 1 Print Magnet Armature
Adjustment • . . . . . .
4. 2. 2 Print Magnet Armature Knock-
off Adjustment . . . . . . . .
4. 2. 3 Print Magnet Armature Link
Adjustment . . . . . . . . . . .
1132 FEMM (12/66)
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CONTENTS
4. 2. 4 Magnet Unit Removal. . . . . . . . 4-2
4.2.5 Magnet Assembly Removal . . . . 4-3
4. 3 Print Cam Mechanism . . . . . . . . . . . . 4-3
4. 3.1 Print Clutch Dog Adjustment .. 4-3
4. 3. 2 Restore Lever Adjustment . . . . 4-4
4. 3. 3 Restore Lever Removal 4-4
4. 3. 4 Print Clutch Dog Removal . . . . 4-4
4. 3. 5 Print Clutch Shaft Removal . . . 4-4
4. 3. 6 Print Clutch Shaft Assembly . . . 4-4
4. 3. 7 Print Clutch Latch Removal . . . 4-5
4. 4 Print Wheel Unit . . . . . . . . . . . . . . . 4-5
4. 4. 1 Print Wheel Assembly
Adjustment . . . . . . . . . . . . . . 4-5
4. 4. 2 Print Wheel Hang;er Adjustment. 4-5
4. 4. 3 Service Tool Disengaging Lever
Adjustment . . . . . . . . . . . . . . 4-5
4.4.4 Print Wheel Brush Adjustment 4-6
4.4.5 Print Wheel Assembly Removal. 4-6
4. 4. 6 Individual Print Wheel and
Hanger Removal . . . . . . . . . . . 4-6
4. 5 Print Emitter Unit . . . . . . . . . . . . . 4-6
4. 5. 1 Solar Cells and Lamp . . . . . . . 4-6
4. 5. 2 Timing Disk, Print Wheel and
Print Shaft Timing . . . . . . . . . 4-9
4. 5. 3 Individual Solar Cell
Replacement . . . . . . . . . . . . . 4-10
4.6 Ribbon Feed and Drive . . . . . . . . . . . 4-10
4. 6. 1 Ribbon Feed Stroke Adjustment . 4-10
4. 6. 2 Right Hand Ribbon Feed
Adjustment . . . . . . . . . . . . . . 4-10
4. 6. 3 Left Hand Ribbon Feed
Adjustment . . . . . . . . . . . . . . 4-10
4. 6. 4 Ribbon Spool and Pulley Pivot
Adjustment . . . . . . . . . . . . . . 4-11
4. 7 Carriage . . . . . . . . . . . . . . . . . . . . 4-11
4. 7. 1 General Information . . . . . . . . 4-11
4. 7. 2 Carriage Position Adjustment. . 4-12
4. 7. 3 Pressure Roll Adjustment . . . . 4-13
4. 7. 4 Pressure Release Adjustment. . 4-13
4. 7. 5 Paper Guide Adjustment . . . . . 4-13
4. 7. 6 Form Stop Adjustment . . . . . . 4-13
4. 7. 7 Gib and Support Block Adjustment 4-14
4. 7. 8 Clutch Magnet· Assembly
Adjustment . • . . . . . . . . . . . 4-15
4. 7. 9 Detent Wheel Backstop
Adjustment . . . . . . . . . . . . . . 4-15
4. 7 .10 Interposer.Magnet Assembly
Adjustment . . . . . . . . . . . . . 4-15
4. 7. 11 Interposer Magnet Contact
Adjustment . . . . . . . . . . . . . 4-17
4. 7 .12 Interposers Adjustment . . . . . 4-17
4. 7. 13 Interlock Plate Adjustment . . 4-17
4. 7 .14 Cam Plate Adjustment . . . . . 4-17
4. 7 .15 Clutch Cam Adjustment 4-18
4. 7. 16 Platen Clutch Detent
Adjustment.
4-18