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249X-200 series
Lexmark 249X-200 series Manuals
Manuals and User Guides for Lexmark 249X-200 series. We have
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Lexmark 249X-200 series manual available for free PDF download: Service Manual
Lexmark 249X-200 series Service Manual (172 pages)
Brand:
Lexmark
| Category:
Printer
| Size: 3.16 MB
Table of Contents
Table of Contents
3
Safety Information
7
Preface
12
General Information
13
Printer Description
13
Printer Specifications
13
Printer Speeds
14
Setup Mode
14
Entering Setup Mode
14
Exiting Setup Mode
14
Setup Menu Options
15
Interface Menu Options
15
Printer Settings
16
Setting the Tear off Position
16
Setting Top-Of-Form (Continuous-Pull Mode)
17
Setting Top-Of-Form (Cut Forms, Envelopes)
17
Options
18
Diagnostic Information
19
Start
19
Voltage, Ground, and Continuity Readings
19
Error Indication Table
20
Symptom Check Table
23
Abnormal Indications
23
Abnormal Noise Problems
23
Error Indications
25
Operator Panel Problems
25
Paper Feed Problems
25
Power Problems
27
Print Quality Problems
28
Irrecoverable Operator Errors
29
Paper Present Sensor
29
Paper Select Sensor
30
Service Checks
31
Abnormal Noise Service Check
31
Auto Sheet Feeder (ASF) Service Check
32
Carrier Service Check
34
Intermittent Problem Service Check
36
No Print or Abnormal Print Service Check
39
Operator Panel Service Check
39
Paper Present Sensor Service Check
40
Paper Feed Service Check
41
Paper Select Sensor Service Check
44
POST Service Check
45
Power Service Check
46
Print Speed Service Check
47
Printhead Service Check
48
Pull Tractor Sensor Service Check
50
Top-Of-Forms Service Check
51
Tractor 2 Service Check
52
24 Xx-200
57
Diagnostic Aids
57
Power-On Self Test (POST)
58
Print Test
59
Hex Trace Mode
60
Printer Default Settings
61
U.S. Defaults
61
World Trade Defaults
61
Clearing Paper Jams
62
Cut Sheet Jams
62
Continuous Forms Jams
62
Repair Information
63
Handling ESD-Sensitive Parts
63
Adjustments
64
Printhead-To-Platen Gap Adjustment
64
Bidirectional Print Adjustment
66
Removal Procedures
66
Covers, Removals
67
Covers, Front Removal
68
Covers, Ribbon Access Removal
68
Covers, Option Removal
69
Covers, Top Removal
70
Covers, Operator Panel Assembly Removal
72
Covers, Bottom Removal
73
Electronics Removals
73
EPROM Removal
73
Logic Board Removal
74
Power Supply Removal
75
Carrier Removals
76
Carrier Removal
76
Carrier, Motor Assembly Removal
81
Paper Handling Removals
84
Paper Select Lever Removal
84
Paper Feed Motor Removal
84
Forms Thickness Lever Removal
85
Print Handling Removals
86
Platen Removal
86
Printhead Removal
87
Printhead Cables Removal
87
Print Unit Removal
88
Ribbon Drive Rack Gear Removal
90
24 Xx-200
91
Gears Removals
91
Left Side Gears Removal
91
Right Side Gears, Sub Frame Removal
94
Rollers Removals
96
Roller, Upper Feed Removal
96
Roller, Lower Pinch Removal
98
Roller, Lower Feed Removal
101
Sensors Removals
103
Sensor, Pull Tractor Removal
104
Sensor, Head Gap Removal
104
Sensor, Top-Of-Form Removal
104
Sensor, Paper Select Removal
105
Sensor, Paper Present Removal
105
Flags, Paper Present/Top-Of-Form Removal
105
Sensor, Home Position Sensor Removal
106
Options Removals
107
Auto Sheet Feeder Gears Removal
107
Auto Sheet Feeder Pick-Up Roller Removal
108
Locations and Connectors
109
Signal Connections
110
Power Supply (9W & 24W)
110
Logic Board-Parallel Interface Cable (9W & 24W)
113
Logic Board-Serial Board (9W & 24W)
115
Logic Board-USB Cable (9W & 24W)
117
Logic Board-DC Power (9W & 24W)
117
Logic Board-Printhead (9W)
119
Logic Board-Printhead (24W)
121
Logic Board—Printhead (24W)
123
Logic Board-Gap Set Sensor (9W & 24W)
125
Logic Board-Home Position Sensor (9W & 24W)
125
Logic Board-Paper Present Sensor (9W & 24W)
125
Logic Board-Paper Select Sensor (9W & 24W)
127
Logic Board-Pull Tractor Sensor (9W & 24W)
127
Logic Board-Top-Of-Form Sensor (9W & 24W)
127
Logic Board-Carrier Motor (9W & 24W)
129
Logic Board-Paper Feed Motor (9W & 24W)
129
Logic Board-Operator Panel (9W & 24W)
131
Logic Board-Dual Tractor Cable (9W & 24W)
133
Serial Board-Serial Cable (9W & 24W)
134
Tractor 2 Cable Connectors
135
24 Xx-200
137
Preventive Maintenance
137
Lubrication
137
Specified Lubricants
137
Lubrication Points
138
Lubrication Points (Oil)
139
Lubrication Points (Grease)
140
Parts Catalog
143
How to Use this Parts Catalog
143
Assembly 1: Covers
144
Assembly 2: Carrier/Paper Feed (Right Side)
148
Assembly 3: Carrier/Paper Feed (Left Side)
152
Assembly 4: Electronics
156
Assembly 5: ASF-Roller/Support
158
Assembly 6: ASF-Side Frame/Covers
160
Assembly 7: Tractor 2 Option
162
Index
163
Part Number Index
169
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