Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
Print this page
×
Bookmark added
×
Added to my manuals
Manuals
Brands
Digital Equipment Manuals
Printer
LA50
Technical manual
Digital Equipment LA50 Technical Manual
Hide thumbs
Also See for LA50
:
Installing and using
(42 pages)
1
2
3
4
Table Of Contents
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
page
of
104
Go
/
104
Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Chapter 1 General Description
General
Physical Description
LASO Printer
Functional Description
ASCII Chart
Simplified Block Diagram
Related Documents
Chapter2 Installation
General
Site Considerations
Unpacking and Inspection
Printer Dimensions
Packing Removal
Repacking Procedures
Installation Procedures
Ribbon Installation
Paper Installation
Pinfeed Paper Insertion
Power up and Checkout
Single Sheet Paper Insertion
Interface Cable
Cable Installation
Configuration Switches
National Character Set
Graphics Aspect Ratio
Right Margin
Baud Rate Select
Data Format
Chapter3 Operator Information
General
Operator Tests
Controls and Indicators
Controls and Indicators
Self-Test Procedures
Internal Self-Test
Carriage Motion Self-Test
Print Self-Test
Print Test Pattern
Loopback Self-Test
Operator Troubleshooting
EIA Loopback Connector
Chapter4 Theory
General
Introduction
LASO Block Diagram
Functional Overview
Description of Functional Areas
Microprocessor/Control System
Microprocessor/Control System Logic
Communications and I/0 Data Processing
Data Format
Serial Character Format
Data Handling in the USART
Baud Rate Clocks
Interface Signals
Printhead Positioning and Printing Process
Printer Interface Signals
Printing and Positioning Process
Paper Advancing
Paper Feed Subsystem
Power Supply
Input Requirements
Outputs
Functional Description
Line Feed Motor Phase Patterns
Power Supply and Wake-Up Functional Diagram
Chapter 5 Troubleshooting
General
Troubleshooting
Physical/Functional Block Diagram
Self-Tests
Troubleshooting Tables
Troubleshooting Checklist
Carriage Stop Switch
Printhead Cable
Chapter6 Servicing
General
Assembly Removal Sequence
Removal and Replacement Procedures
Printer Housing
Paper and Access Covers
Cover Housing
Indicator and Switch Assembly
Bottom Cover
Operating Voltage Setup
Printed Circuit Board Connector and Fuse Locations
Power Supply Connector
Fuse Replacement
AC Line Fuse
PCB Fuses
Printhead
Printhead Clamps
Printhead Cable
Printhead Removal
PCB Assembly
Paper Bail
Paper Bail
Platen
Change-Gear Arm
Carriage Assembly
Ribbon Wire
Assembly- RB, RC
Paper-Out, Access Cover Interlock and Carriage Sensor Switch Assembly-RA, Rd/Paper-Out and Carriage Sensor Switch Assembly-RB, RC
Tractor Assembly
Carriage Wire
Carriage Drive Assembly
Carriage Motor
Carriage Retainer
Carriage Wire Installation
Carriage Motor
Carriage Wire Tension Adjustment
Line Feed Motor
Line Feed Motor Replacement
Power Transformer, Power Switch, and Noise Filter
Paper Thickness Lever
Transistor or Carriage Transistor Assembly
Lubrication
Platen
Lubrication Guide
Lubrication Locations
Rb, Rc
Advertisement
Quick Links
Download this manual
EK-OLASO-TM-001
LASO Printer
Technical Manual
Table of
Contents
Previous
Page
Next
Page
1
2
3
4
5
Advertisement
Table of Contents
Troubleshooting
Loopback Self-Test
30
CHAPTER 5 TROUBLESHOOTING
47
Self-Tests
48
Need help?
Do you have a question about the LA50 and is the answer not in the manual?
Ask a question
Questions and answers
Related Manuals for Digital Equipment LA50
Printer Digital Equipment LA50 Installing And Using
(42 pages)
Printer Digital Equipment LA310 Service Manual
Multiprinter (65 pages)
Printer Digital Equipment LA310 Installation And User Manual
Multiprinter (208 pages)
Printer Digital Equipment LA75 plus companion User Manual
La75 plus companion printer (152 pages)
Printer Digital Equipment LA75 Reference Manual
Companion printer (236 pages)
Printer Digital Equipment MultiPrinter LA600 Service Manual
Multiprinter (44 pages)
Printer Digital Equipment LA600 MultiPrinter Field Service Manual
(62 pages)
Printer Digital Equipment LA400plus User Manual
Matrix printer (299 pages)
Printer Digital Equipment DECprinter I User Manual
(76 pages)
Printer Digital Equipment LASO Reference Manual
(80 pages)
Printer Digital Equipment LA30 N Service Manual
Companion printer (141 pages)
Printer Digital Equipment COLORWRITER LSR 2000 Service Manual
(427 pages)
Printer Digital Equipment LG plus Series Operator's Manual
Text and graphics printer (80 pages)
Printer Digital Equipment LG06 User Manual
Text and graphics printers (504 pages)
Printer Digital Equipment LG06 Maintenance Manual
Text and graphics printer (219 pages)
Printer Digital Equipment LV8 User Manual
Printer/plotter (54 pages)
Related Products for Digital Equipment LA50
Digital Equipment LA310
Digital Equipment LA75 plus companion
Digital Equipment LA600 MultiPrinter
Digital Equipment LA400plus
Digital Equipment LA180
Digital Equipment LASO
Digital Equipment LA30 N
Digital Equipment LA30 W
Digital Equipment LN17ps
Digital Equipment LN17
Digital Equipment LG plus Series
Digital Equipment LG12
Digital Equipment LGplus Series
Digital Equipment Letterprinter 100
Digital Equipment LJ500
Digital Equipment LB12
Table of Contents
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL
Need help?
Do you have a question about the LA50 and is the answer not in the manual?
Questions and answers