Centronics 101 Manuals

Manuals and User Guides for Centronics 101. We have 2 Centronics 101 manuals available for free PDF download: Technical Manual, Operator's Manual

centronics 101 Technical Manual

centronics 101 Technical Manual (188 pages)

serial impact printer

Brand: centronics | Category: Printer | Size: 14.03 MB

Table of Contents

Table of Contents
4
Figure Page
7
General Description
8
Logic Flow Diagram
9
Printer Operation
10
Character Printing
10
Paper Movement
11
Printing the Letter (H)
11
Special Functions
12
1.4 Specifications Summary
13
1.5 Physical Description
14
Rear View of 101 Printer
16
Rear View (101 Electronics Cavity Removed)
16
Section 2 and
18
Installation and Operation
18
Site Preparation
18
2.2 Shipping Crate
19
Theory of Operation
22
Introduction
22
Basic Timing
22
Functional Flow Chart
23
Initializing the Printer
24
Prime Circuit
25
Prime Timing
25
Select Circuit
27
46 Select Circuit
28
Loading Data
29
Data Strobe
29
Acknowledge
29
Busy Timing
31
Clocking I Nput Data into the Buffer
33
Function Decoder
34
Busy Circuit
34
Function Decoder
36
Character Printing
37
Initiating the Printer Operation
37
Print Head Motion
37
Character Registration and Timing
37
Character Generator (ROM)
37
Print Head Operation
37
Character Timing
40
Character Registration and Timing Circuit
41
Power Driver Circuit
43
Print Head Timing
43
Terminating the Printing Operation
45
Paper Movement
45
Form Feed
46
Vertical Tab
48
Vertical Format Unit
48
Form Feed and Vertical Tab Timing
48
Line Feed Solenoid Driver
50
Special Functions
50
Bell
50
Delete
52
Paper Empty
52
Paper Empty
53
Location of Motor Control Circuit
54
Motor Control Timing
55
Power Supplies
56
Regulator (Schematic No. 63011143)
56
Power Distribution Diagram
57
And -12V Regulators (Schematic No. 63002308)
58
Removal, Replacement and Adjustment Procedures
60
Introduction
60
Mechanical Assemblies
60
Cover (A)
60
Carriage Mechanism (HA)
60
Driving Mechanism (HB)
60
Spring Drum (HC)
60
Damper (HD)
60
Frame (HE)
60
Paper Feed Mechanism (HF)
60
Bushing End-Play Adjustment for Preload Clutch Shaft (HB-50)
72
Form Feed Mechanism (HH)
76
Fence Adjustment and Optic Housing
76
Vertical and Horizontal Alignment of Single Channel Optics Housing
77
Location of Left Reed Switch (Top View)
78
Removal of Belt (32) Idler Slide (28), and Drive Pulley
81
Adjustment for Paper Holder Gate
82
Ribbon Feed Mechanism (HI)
88
Ribbon Feed Mechanism (HI)
89
5.2.12 Paper Stacker and Guide
93
Printer Head and Associated Assemblies
94
Electrical Adjustments (Model 101/101A)
96
Mechanical Adjustments
96
Preventive Maintenance (P .M.)
96
Recommended Tools
96
Troubleshooting Guide
96

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Centronics 101 Operator's Manual

Centronics 101 Operator's Manual (15 pages)

Series 100

Brand: Centronics | Category: Printer | Size: 0.78 MB

Table of Contents

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