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7156
NCR 7156 POS Receipt Printer Manuals
Manuals and User Guides for NCR 7156 POS Receipt Printer. We have
4
NCR 7156 POS Receipt Printer manuals available for free PDF download: Service Manual, Owner's Manual, Setup And User Manual, Operating And Troubleshooting Manual
NCR 7156 Service Manual (206 pages)
Thermal Receipt and Impact Slip Printer
Brand:
NCR
| Category:
Printer
| Size: 7.34 MB
Table of Contents
Impact Slip Printer
1
Service Guide
1
Table of Contents
5
Quick Reference
5
Section One: Printer Information and Setup
15
Chapter 1: About the 7156 Printer
17
Both Stations
18
Features
18
Receipt Station
18
Slip Station
18
General Features
19
Options
19
Setting up the Printer
21
Chapter 2: Setting up the Printer
21
What Is in the Box
21
Removing the Packing Material
22
Repacking the Printer
23
Choosing a Location
24
Setting DIP Switches
25
Connecting the Cables
26
RS-232C Models (Remote)
26
LCSIO (RS-485) Models (Integrated)
28
Testing the Printer
29
Turning on the Printer
29
LCSIO RS-485 Models
30
Running the Print Test by Opening and Closing the Cover
30
Running the Print Test by Power Cycling the Printer
30
Sample Print Test for RS-232C Models
31
Sample Print Test for LCSIO (RS-485) Models
32
Cleaning the Cabinet
33
Cleaning the Printer
33
Cleaning the Thermal Printhead
33
Chapter 3: Diagnostics
35
Level 0 Diagnostics
35
Level 1 Diagnostics
36
Setting Printhead Resistance
37
Setting Partial Cut Distance
38
Setting Data Error and Data Buffer Options (RS-232C Models Only)
39
Ignoring/Using the Carriage Return
40
Checking and Adjusting the MICR Check Reader (Common Board and RS-232C Models)
41
Checking and Adjusting the MICR Check Reader (LCSIO-RS-485 MICR Amplifier Board)
44
Verifying Read of MICR Characters
48
Running the Data Scope Mode
49
Testing the Slip and Receipt Stations
50
Level 2 Diagnostics
53
Level 3 Diagnostics
53
Print Test
53
Running the Print Test by Power Cycling the Printer
54
Running the Print Test by Opening and Closing the Cover
54
Sample Print Test for RS-232C Models
55
Sample Print Test for LCSIO (RS-485) Models
56
Troubleshooting
57
Chapter 4: Troubleshooting
57
Test Points
57
Common PC Board (Newer Printer Models)
58
Field Effect Transistors (Fets)
58
RS-232C PC Board (Older Models)
59
LCSIO (RS-485) PC Board (Older Models)
60
Mechanical Problems
61
Printing Problems
64
Forms Feeding Problems
66
Adjusting the Paper Low Sensor
67
Electronic Problems
67
Adjusting the Platen Gap
69
Chapter 5: Adjustments
69
Adjusting the Platen Gap
71
Section Two: Thermal Receipt Mechanism
71
Chapter 6: Removing the Thermal Receipt Mechanism
73
Tools
73
Removing the Receipt Cover
74
Disassembling and Reassembling the Receipt Cover
76
Removing the Platen (Non-Knife Models)
76
Replacing the Platen (Non-Knife Models)
76
Removing the Top Cover
77
Disconnecting Cables from the Common PC Board
78
Disconnecting Cables from the Older RS-232C PC Board
80
Disconnecting Cables from the Older LCSIO (RS-485) PC Board
82
Removing the Thermal Receipt Mechanism
84
Chapter 7: Disassembling and Reassembling the Thermal Receipt Mechanism
85
September
85
Tools
85
Thermal Printhead
86
Removing the Printhead
86
Replacing the Printhead
87
Knife Assembly
88
Removing the Knife Assembly
88
Replacing the Knife Assembly
89
Knife Motor
90
Removing the Knife Motor
90
Replacing the Knife Motor
90
Removing the Switches
91
Switches
91
Replacing the Switches
92
Paper Low Sensor
93
Removing the Paper Low Sensor
93
Replacing the Paper Low Sensor
93
Paper Feed Motor
94
Removing the Paper Feed Motor
94
Replacing the Paper Feed Motor
94
Tools
109
Preparation
110
Removing the Sensor Bracket
111
Removing the PC Board
112
Removing the Thermal Mount
114
Removing the Hinge Arm Assembly
115
Removing the MICR Amplifier Board: LCSIO (RS-485) Models
116
Removing the Print Mechanism
118
Tools
119
Disassembling the Hinge Arm Assembly
120
Reassembling the Hinge Arm Assembly
121
Disassembling the Sensor Bracket
122
Reassembling the Sensor Bracket
122
Tools
123
Removing the MICR Assembly from the Print Mechanism
124
Removing the Buck Coil Assembly
125
Removing the MICR Bracket Assembly
125
Replacing the Buck Coil Assembly
126
Replacing the MICR Assembly on the Print Mechanism
126
Replacing the MICR Bracket Assembly
126
Tools
127
Removing the Carriage Assembly from the Print Mechanism
128
Disassembling the Carriage Assembly
129
Reassembling the Carriage Assembly
130
Replacing the Carriage Assembly on the Print Mechanism
131
Tools
133
Removing the Drive Plate Assembly from the Print Mechanism
134
Disassembling the Drive Plate Assembly
135
Reassembling the Drive Plate Assembly
137
Replacing the Drive Plate Assembly on the Print Mechanism
138
Tools
139
Replacing the Print Mechanism
140
Replacing the MICR Amplifier Board: LCSIO (RS-485) Models
142
Replacing the Hinge Arm Assembly
144
Replacing the Thermal Mount
145
Replacing the PC Board
146
Enhanced Common PC Board Connectors
148
RS-232C PC Board Connectors
149
LCSIO (RS-485) PC Board Connectors
150
Adjusting the Platen Gap
151
Adjusting the MICR Check Reader
152
Replacing the Remaining Items
152
Section Four: Base Feed Assembly
153
Tools
155
Preparation
156
Separating Mechanisms from the Base/Feed Mechanism
157
Tools
159
Removing the Forms Compensation Arm Assembly
160
Disassembling the Forms Compensation Arm Assembly
161
Reassembling the Forms Compensation Arm Assembly
162
Replacing the Forms Compensation Arm Assembly in the Base
163
Tools
165
Removing the Forms Guide Assembly
166
Disassembling the Forms Guide Assembly
167
Reassembling the Forms Guide Assembly
167
Replacing the Forms Guide Assembly in the Base
168
Tools
169
Removing the Solenoid
170
Removing the Solenoid and the Pivot Arm Assembly
170
Disassembling the Pivot Arm Assembly
171
Reassembling the Pivot Arm Assembly
171
Replacing the Solenoid
171
Replacing the Solenoid and the Pivot Arm Assembly
171
Tools
173
Removing the Paper Feed Motor Assembly
174
Replacing the Paper Feed Motor Assembly
174
Tools
95
Replacing the Thermal Receipt Mechanism
96
Reconnecting Cables to the Common PC Board
98
Reconnecting Cables to the Older RS-232C PC Board
100
Reconnecting Cables to the Older LCSIO (RS-485) PC Board
102
Replacing the Top Cover
104
Replacing the Receipt Cover
105
Section Three: Print Mechanism
107
Chapter 8: Replacing the Thermal Receipt Mechanism
95
Chapter 9: Removing the Print Mechanism
109
Chapter 10: Hinge Arm Assembly and Sensor Bracket
119
Chapter 11: MICR Assembly
123
Chapter 12: Carriage Assembly
127
Chapter 13: Drive Plate Assembly
133
Chapter 14: Replacing the Print Mechanism
139
Chapter 15: Removing the Base/Feed Mechanism
155
Chapter 16: Forms Compensation Arm Assembly
159
Chapter 17: Forms Guide Assembly
165
Chapter 18: Solenoid and Pivot Arm Assemblies
169
Chapter 19: Paper Feed Motor Assembly
173
Chapter 20: Replacing Mechanisms in the Base/Feed Mechanism
175
Tools
175
Finishing
176
Reassembling Mechanisms in the Base Assembly
176
Section Five: Appendixes
177
Appendix A: Printer Specifications
179
Print Specifications: both Stations
179
General Information
180
Power from Host
180
Power Requirements
180
Slip Station Specifications
180
Slips/Forms Print Zone
180
Environmental Requirements
181
Power from Power Supply
181
Reliability
181
Density of Receipt Print Lines
182
Dimensions and Weight
182
Duty Cycle Restrictions (Printing Solid Blocks)
182
Appendix B: Communication Information
183
Cash Drawer Connector and Pin Assignments
183
RS-232C Connectors
183
RS-232C Power Cable Connector
183
RS-232C 25-Pin to 9-Pin Cable Diagram
184
RS-232C Communication Connector Pin Assignments
184
LCSIO (RS-485) Connector and Pin Assignments
185
RS-232C 9-Pin to 9-Pin Cable Diagram
185
DIP Switch Settings
186
RS-232C Switch Settings
186
LCSIO (RS-485) Switch Settings
187
Commands
188
Printer Function Commands
188
Print Characteristics Commands
190
Station Select Commands
190
Graphics Commands
191
Printer Status Commands
191
Real Time Commands
191
Bar Code Commands
192
MICR Check Reader Commands
192
Appendix C: Common PC Board and Extender Cables
193
September
193
Appendix D: Ordering Paper and Supplies
195
Ordering Forms
195
Ordering Thermal Receipt Paper
195
Ordering Other Supplies
196
Ordering Ribbon Cassettes
196
Ordering Documentation
197
September
198
Index
199
Index
201
Index
202
Index
203
Index
204
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NCR 7156 Owner's Manual (138 pages)
Thermal Receipt and Impact Slip (RS232)
Brand:
NCR
| Category:
Printer
| Size: 3.67 MB
Table of Contents
Table of Contents
3
Chapter 1: About the 7156 Printer
7
Features and Options
8
Both Stations
8
Receipt Station
8
Slip Station
8
General Features
9
Options
9
Thermal Printhead
9
Impact Printhead
9
Ordering Paper and Supplies
10
Ordering Forms
10
Ordering Thermal Receipt Paper
10
Ordering Documentation
11
Ordering Other Supplies
11
Ordering Ribbon Cassettes
11
Cleaning the Printer
12
Cleaning the Cabinet
12
Cleaning the Thermal Printhead
12
Chapter 2: Setting up and Using the Printer
13
What Is in the Box
13
Removing the Packing Material
14
Repacking the Printer
15
Choosing a Location
16
Setting Switches
16
Connecting the Cables
18
Turning on the Printer
20
Loading and Changing the Receipt Paper
21
Removing the Paper Roll
22
Advancing Paper
23
Putting in the Paper Roll
23
Putting in and Changing the Ribbon Cassette
24
Removing the Ribbon Cassette
24
Putting in the Ribbon Cassette
25
Printing on Forms or Checks
26
Validating and Verifying Checks
28
Testing the Printer
30
Running the Print Test by Opening and Closing the Cover
30
Running the Print Test by Power Cycling the Printer
30
Sample Print Test
31
Paper Low Sensor
32
Chapter 3: Solving Problems
33
Printer Beeps Twice
33
Green LED Does Not Come On/Printer will Not Print
33
Red LED Flashes
34
Red LED Is Constant
34
Slip or Forms Printing Is Light
35
Receipt Printing Is Light or Spotty
35
LED (Slip Table) Does Not Come on
36
Forms Skew or Catch
36
MICR Check Reader Not Reading Properly
36
Other Serious Problems
37
Contacting a Service Representative
37
Chapter 4: Diagnostics
39
Level 0 Diagnostics
39
Level 1 Diagnostics
40
Setting Printhead Resistance
41
Setting Partial Cut Distance
42
Setting Data Error and Data Buffer Options)
43
Ignoring/Using the Carriage Return
44
Checking and Adjusting the MICR Check Reader
45
Verifying Read of MICR Characters
48
Running the Data Scope Mode
49
Testing the Slip and Receipt Stations
50
Level 2 Diagnostics
52
Level 3 Diagnostics
53
Print Test
53
Running the Print Test by Opening and Closing the Cover
53
Running the Print Test by Power Cycling the Printer
53
Sample Print Test
54
Chapter 5: Communication
55
Communication Overview
55
Interface
55
Sending Commands
55
RS-232C Interface
56
Print Speed and Timing
56
DTR/DSR Protocol
57
XON/XOFF Protocol
57
RS-232C Technical Specifications
58
Switch Settings
59
Setting Extra RS-232C Options
60
Chapter 6: Commands
61
Command List
61
Printer Function Commands
61
Table of Contents
62
Print Characteristics Commands
63
Graphics Commands
64
Printer Status Commands
64
Station Select Commands
64
Bar Code Commands
65
MICR Check Reader Commands
65
Real Time Commands
65
Command Descriptions
66
Horizontal Tab
66
Line Feed
66
Print and Eject Slip
66
Printer Function Commands
66
Carriage Return
67
Clear Printer
67
Feed N Print Lines
67
Close Form (Slip Station)
67
Add N Extra Dot Rows
68
Feed N Dot Rows
68
Generate Tone
69
Set Column
69
Open Form (Slip Station)
69
Full Knife Cut
69
Partial Knife Cut
69
Set Character Right-Side Spacing
70
Set Line Spacing to 1/6 Inch
70
Initialize Printer
71
Set Line Spacing to N Minimum Units
71
Return Home (Slip Station)
71
Select Device
71
Print and Feed N Minimum Units
72
Set Horizontal Tab Positions
72
Set Slip Eject Length
72
Set or Cancel Unidirectional Print (Slip Station)
73
Set Relative Starting Position
73
Select Sensors to Stop Printing
74
Align Positions (Receipt Station)
74
Select Paper-End Signal Output
74
Print and Feed N Lines
75
Print and Reverse Feed N Lines
75
Set Slip Waiting Time
75
Enable or Disable On-Line Button
75
Generate Pulse to Open Cash Drawer
76
Read from Non-Volatile Memory
76
Set or Cancel Parallel Journal Printing
76
Write to Non-Volatile Memory
76
Reverse Feed N Dots (Slip Station)
77
Reverse Feed N Lines (Slip Station)
77
Select Cut Mode and Cut Paper
77
Set Horizontal and Vertical Minimum Motion Units
77
Set Left Margin
77
Journal Tab
78
Print Characteristics Commands
78
Set Printing Area Width
78
Rotated Print
79
Select Pitch (Column Width)
79
Set Print Mode
79
Single-Wide Characters
79
Select Character Set
80
Copy Character Set from Rom to Ram
82
Disable Double Strike (Slip Station)
82
Enable Double Strike (Slip Station)
82
Select Character Code Table
82
Set or Cancel Rotated Print
83
Set or Cancel Upside-Down Print
83
Summary of Rotated Printing
83
Select Receipt or Slip for Setting Line Spacing
84
Select Receipt Station
84
Select Slip Station
84
Station Select Commands
84
Graphics Commands
85
Printer Status Commands
89
Transmit Cash Drawer Status
89
Transmit Printer Status
89
Transmit Printer ID
90
Transmit Status
94
Real Time Commands
96
Alternate Implementation
97
First Implementation
97
Rules for Using Real Time Commands
97
Moving Data through the Buffer
98
Real Time Status Transmission
98
Real Time Request to Printer
101
Clear Printer Command
103
Real Time Printer Status Transmission
103
Recognizing Data from the Printer
103
Bar Code Commands
104
Select Height of Bar Code (Receipt Station)
105
Print Bar Code (Receipt Station)
106
Select Horizontal Size of Bar Code (Receipt Station)
107
Define Parsing Format, Do Not Save Permanently
108
Define Parsing Format, Save in Nvram
108
MICR Check Reader Commands
108
Read Micr Data and Transmit
108
Reread Micr Data
108
MICR Parsing
109
Sample Parsing Formats
111
Check Serial Number
113
Exception Table Entry Format
114
General Slip Handling
116
Enable or Disable Panel Switch (Paper Feed Button)
75
Appendix A: Specifications
119
Printing Specifications
119
Power Requirements
120
Environmental Conditions
120
Reliability
120
Dimensions and Weight
121
Density of Receipt Print Lines
121
Duty Cycle Restrictions (Printing Solid Blocks)
121
Appendix B: Print Characteristics
123
Character Size
123
Receipt Station
123
Slip Station
124
Print Zones
127
Receipt Station
127
Slip Station
128
Character Sets
128
NCR 7156 Setup And User Manual (38 pages)
Thermal Receipt and Impact Slip Printer
Brand:
NCR
| Category:
Printer
| Size: 1.07 MB
Table of Contents
Impact Slip Printer
1
Table of Contents
5
Chapter 1: The 7156 Printer
7
Features and Options
8
Receipt Station
8
Slip Station
9
Both Stations
9
General Features
9
Options
10
Chapter 2: Setting up and Using the Printer
11
What Is in the Box
11
Removing the Packing Material
12
Repacking the Printer
14
Choosing a Location
15
Connecting the Cables
16
Turning on the Printer
18
Loading and Changing the Receipt Paper
19
Removing the Paper Roll
20
Putting in the Paper Roll
21
Putting in and Changing the Ribbon Cassette
22
Removing the Ribbon Cassette
22
Putting in the Ribbon Cassette
23
Printing on Forms or Checks
24
Validating and Verifying Checks
26
Testing the Printer
28
Running the Print Test by Power Cycling the Printer
28
Running the Print Test by Opening and Closing the Cover
28
Sample Print Test
29
Setting Switches
30
Cleaning the Printer
32
Chapter 3: Ordering Paper and Supplies
33
Ordering Thermal Receipt Paper
33
Ordering Forms
34
Ordering Ribbon Cassettes
34
Ordering Other Supplies
35
Ordering Documentation
35
September
35
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NCR 7156 Operating And Troubleshooting Manual (36 pages)
Brand:
NCR
| Category:
All in One Printer
| Size: 0.48 MB
Table of Contents
Where to Get Additional Information
3
Table of Contents
5
Canadian Department of Communications
8
Chapter 1: 7156 MICR Operation
9
MICR Setup and Read Test
9
Necessary Conditions for MICR Reading
12
Chapter 2: Troubleshooting
13
Incorrect Document Feed
13
Printer Hookup
14
Damaged Document
14
Obscured or Faulty Slip-In Sensor
14
Insert MICR Document
15
Document Inserted Incorrectly
16
Missing Platen Magnet
16
Incorrect Printer Installation, Electrical Grounding or Bonding, or MICR Adjustment
16
CRT Monitor Interference
16
Improper System Ground Bonding
17
Faulty Read Head
18
Degraded Buck Coil Connections
20
Faulty Amplifier, Read Head, or Buck Coil
20
Read Head Contact and Movement: Mechanical Problems
22
Faulty MICR Solenoid
23
Suppressed Read Head Motion
24
Damaged or Missing Foam Pad
24
Read Head Tilt
25
Improper Document Motion
26
Damaged or Obstructed Document
26
Bumps on Paper Feed Rolls
27
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