ncr/doc/Old Models/Spare Parts/7158_printe...

NCR 7158 Thermal Receipt and Impact Slip
Printer
Release 1.0
Parts Identification Manual
B005-0000-1114
Issue A

The product described in this book is a licensed product of NCR Corporation.
NCR is a registered trademark of NCR Corporation.
It is the policy of NCR Corporation (NCR) to improve products as new technology, components,
software, and firmware become available. NCR, therefore, reserves the right to change specifications
without prior notice.
All features, functions, and operations described herein may not be marketed by NCR in all parts of
the world. In some instances, photographs are of equipment prototypes. Therefore, before using this
document, consult with your NCR representative or NCR office for information that is applicable and
current.
To maintain the quality of our publications, we need your comments on the accuracy, clarity,
organization, and value of this book.
Address correspondence to:
Manager, Information Products
NCR Corporation
2651 Satellite Blvd.
Duluth, GA 30096
Copyright © 1999
By NCR Corporation
Dayton, Ohio U.S.A.
All Rights Reserved

Table of Contents
7158 Printer Main View (1 of 2)....................................3
7158 Printer Main View (2 of 2)....................................4
Slip Table Assembly.....................................................5
Thermal Mount Assembly ............................................6
Paper Low Assembly ...................................................7
Print Mechanism ..........................................................8
Cantilever/Cantilever Assembly ...................................9
Cantilever Assembly ..................................................10
Carriage Assembly.....................................................11
Hinge Arm Assembly (without Check Flip).................12
Hinge Arm Assembly (with Check Flip)......................13
Check Flip ..................................................................14
Base/Feed Mechanism ..............................................15
Base Assembly ..........................................................16
Forms Compensation Arm Assembly.........................17
Forms Guide Assembly..............................................18
Electronics..................................................................19
Main PC Board...........................................................20
Options Board ............................................................21
Switch Board ..............................................................22
Power Supply .............................................................23
7158 Kits ....................................................................24
Communications Cables ............................................24
Page 1 MAR 99

REVISION RECORD
Date
Mar. 99
Affected Frames/Remarks
First Issue
Page 2 MAR 99

7158 Printer
Main View (1 of 2)
17
Z1
11
20
16
10
20
21
22
12, 13, 15
1
5
2
4
3
Page 3 MAR 99

7158 Printer
Main View (2 of 2)
1 See Page 6 Thermal Mount Assembly
2 See Page 15 Base/Feed Mechanism
3 See Page 19 Electronics
4 See Page 5 Slip Table Assembly
5 See Page 8 Print Mechanism
10 189-1070304 Top Cover (Non Knife) Gray
#11
10 189-1070064 Top Cover (Knife) Gray #11
10 189-1071065 Top Cover (Knife) White
11 006-1042551 Screw – Top Cover
12 006-1048250 Clip – Retaining
13 189-1070071 Light Pipe
15 189-1070072 Paper Feed Button
16 189-1070877 Thermal Cover Hinge Gray #11
16 189-1071073 Thermal Cover Hinge White
17 189-1070879 Thermal Cover Skin Gray #11
17 189-1071094 Thermal Cover Skin White
20 006-1056756 Thermal Mechanism
(with Knife – partial cut)
20 006-1056761 Thermal Mechanism
(Non Knife)
21 189-1069745 Strap - Ground
22 008-0203051 Cord Keep (Check Flip Only)
Z1 189-9940974 Kit – Thermal Covers
Page 4 MAR 99

Slip Table Assembly
1
7
6
9
10
3
4
5
7
8
2
Check Flip Option
4
2
1 189-1070451 Slip Table
1 189-1070452 Slip Table – Cream White
2 189-1070154 LED/ Sensor Assembly
3 189-1070357 Mount - Sensor
3 189-1070358 Mount - Sensor – (White)
4 189-1069026 Light Pipe
5 189-1066248 Extended Slip Table
5 189-1063771 Extended Slip Table (Custom)
5 489-1071113 Extended Slip Table (White)
6 189-1070370 Mount – Sensor (Check Flip)
6 189-1070371 Mount – Sensor (Check Flip) –
(White)
7 189-1069250 Ground – Sensor
8 006-1056852 Screw 6-20 x .357
9 189-1069679 Clamp - Cable
10 006-1056885 Screw 6-20 x .75
Page 5 MAR 99

Thermal Mount Assembly
4
5
3
1
Cantilever Assembly
(Reference Only)
3
6
3
Base
(Reference Only)
1 189-1071281 Thermal Mount –(Gray #11)
1 189-1071282 Thermal Mount – (White)
3 006-1042551 Screw – 8-18 x .50 Type BT
4 006-1056749 Paper Feed Harness
5 See Page 22 Switch Board
6 006-10422542 Screw
Page 6 MAR 99

Paper Low Assembly
6
2
8
9
1
5
3 4
7
189-9940931 Kit – PLO
1 006-1050199 Switch – Snap Action
2 189-1067796 Bracket – Paper Low
3 189-1068953 Harness – Paper Low
4 189-1062574 Ball-Paper Low
5 189-1062586 Spring – Comp Paper Low
6 006-1052247 Screw 6-20 x 1.375
7 006-1050074 Screw Machine
8 097-0015534 Nut – Hex 2-56
9 007-8731001 Washer – Lock
Page 7 MAR 99

Print Mechanism
2
6
4
5
1
7
3
6
Base
(Reference Only)
1 See Page 9 Cantilever Assembly
2 See Page 12 Hinge Arm Assembly (without
Check Flip)
2 See Page 14 Hinge Arm Assembly (with
Check Flip)
3 189-1065313 Spring - Torsion (Right) (without
Check Flip)
3 189-1069067 Spring - Torsion (Right) (with
Check Flip)
4 189-1065314 Spring - Torsion (Left)
5 189-1065315 Spring (without Check Flip)
5 189-1069060 Spring – Extension (with Check
Flip)
6 006-1052678 Screw - 8-18 x .500
7 006-1050221 Cassette-Ribbon (Black) 3
million characters*
7 006-1050220 Cassette-Ribbon (Purple) 3
million characters *
7 006-1052285 Cassette-Ribbon (Black) 5
million characters*
7 006-1052286 Cassette-Ribbon (Purple) 5
million characters *
*= Order from Axiohm 1 (800) 732-8950
Page 8 MAR 99

Cantilever/Cantilever Assembly
90
2
80
1
70
90
20
40
30
65
1 See Page 11 Carriage Assembly
2 See Page 10 Cantilever Assembly
20 006-1056658 Belt Timing
30 189-1070043 Sleeve – Felt
40 189-1070006 Shaft – Carriage
65 006-1050113 E-ring Bowed
70 189-1065137 Rack – Cassette Drive
80 189-1065136 Bracket – L
90 006-1052575 Screw – Machine (Pan Phillips)
Page 9 MAR 99

Cantilever Assembly
24
2
3
1
18
14
15
13
6
15
9
7
8
20
19
10
11
21
5
23
17
12
4
16
6
22
8
7
1 189-1070026 Cantilever
2 189-1070025 Carriage Motor
3 006-1056702 Screw 6-20 x .25
4 189-1070036 Belt Tensioner Assembly
5 189-1058825 Spring Compression
6 189-1070729 Pulley/Gear Assembly
7 189-1063008 Pulley Washer
8 007-6817604 E-ring
9 189-1070009 Timing Wheel
10 189-1070045 Home Spring
11 189-1070029 Home Flag
12 189-1070039 Home Flag Bearing
13 189-1070078 MICR Pressure Pad Assembly
14 189-1070019 MICR Extension Spring
15 007-6817606 E-ring
16 189-1070011 Sensor Bracket
17 189-1070150 Sensor Interrupt Assembly
18 006-1050731 Snap Rivet
19 189-1071466 Read Head Holder
20 189-1070042 Holder Shield
21 189-1069746 MICR Cable Assembly
22 006-1042536 Screw 4-24
23 006-1052678 Screw 8-18 x .500
24 189-1071150 Ground Strap
Page 10 MAR 99

Carriage Assembly
2
1
5
6
7
4
11
8
3
10
9
1 189-1070015 Carriage
2 189-1070075 Cable – Printhead Folded
3 189-1065119 Bearing – Anti-Rotation
4 189-1065120 Gear - Step Idler
5 189-1065121 Flange - Step Idler Gear
6 189-1064953 Gear – Ribbon Drive (80P)
7 189-1064954 Gear (Ribbon Idler)
8 189-1065322 Printhead
9 006-1052629 Screw – Machine (Phillips)
10 189-1065133 Strap Print Head Ground
11 006-1052449 Label - Printhead
Page 11 MAR 99

Hinge Arm Assembly
(without Check Flip)
7
5
2
4
3
5
1
1 See Chart Front Cover
2 189-1069067 Arm - Hinge Assembly
3 189-1065319 Pressure Roll Assembly
4 007-6817606 E - Ring
5 189-1065306 Bearings - Pressure Roll
7 006-1042542 Screw – 6-20 x .250
Front Cover Part Numbers
Item Part
Description
Number Number
1 189-1070034 Cover – Front (no Logo) Gray #11
1 189-1070462 Cover – Front (NCR Logo) Gray #11
1 189-1070034 Cover – Front (Axiohm Logo) Gray #11
1 189-1071083 Cover – Front - (no Logo) White
Page 12 MAR 99

Hinge Arm Assembly
(with Check Flip)
5
9
4
2
3
4
7
7
1
8
1 See Chart Front Cover - Flip
2 189-1069067 Arm - Hinge Assembly
3 189-1065319 Pressure Roll Assembly
4 007-6817606 E - Ring
5 189-1065306 Bearings - Pressure Roll
7 006-1042550 Screw – Phillips Pan Head
(8-18 x .375)
8 See Page 14 Check Flip Assembly
9 006-1042550 Screw Chassis
Front Cover Part Numbers
Item Part
Description
Number Number
1 189-1070865 Cover – Front - Flip (no Logo) Gray #11
1 189-1069546 Cover – Front - Flip (NCR Logo) Gray #11
1 189-1069545 Cover – Front - Flip (Axiohm Logo) Gray #11
1 189-1070866 Cover – Front – Flip – (no Logo) Cream White
Page 13 MAR 99

45
3
23
Check Flip
2
1
10
14
8
16
15
17
18
5
11
24
12
22
13
4
20
21
Front Cover
(Reference Only)
189-9940987 Kit – Check Flip Assembly
1 189-1069223 Chassis
2 006-1042550 Screw – Chassis
3 189-1069224 Compound Gear
4 189-1070863 Deflector – Check Flip
4 189-1071124 Deflector – Check Flip –
(Cream Color)
5 189-1069680 Deflector Spring
8 189-1071050 Carrier – Belt Drive
10 006-1056954 Belt – Flip Transport
11 189-1069031 Sensor Guard
12 189-1069054 Upper Shaft w/Gear Assembly
13 189-1069055 Shaft – Lower
14 189-1071785 Clutch Spring
15 189-1071786 Divertor Cam
16 006-1042746 E-Ring (#15)
17 189-1070864 Wire Harness Assembly
18 006-1056683 Screw – Switch Mtg.
19 008-0203051 Cord Keep (Not Shown)
20 189-1070822 Access Door
20 189-1070821 Access Door – (Cream Color)
21 189-1068939 Window Access Door
22 189-1069678 Paper Guide
23 006-1056699 Motor
24 006-1050199 Switch
45 006-1056911 E-Ring (#13 Metric)
Page 14 MAR 99

Base/Feed Mechanism
4 See Page 17 Forms Comp Arm Assembly
5 See Page 18 Form Guide Assembly
6 See Page 16 Base Assembly
7 189-1065207 Spring - Compression
Page 15 MAR 99

Base Assembly
3
7
26
2
6
25
4
5
6
8
10
1
9
1 189-1070443 Base - (Standard Color)
1 189-1069444 Base - (Cream White)
2 189-1070038 Motor-Paper Feed Assembly
3 189-1070153 Solenoid Assembly
(Remote with Pad)
4 189-1065204 Link - Solenoid Pull
5 189-1065213 Arm - Pivot
6 189-1037189 Pin - Clevis
7 189-1065217 Arm - Pivot (Form Stop)
8 189-1065215 Pin - Pivot Arm
9 189-1066516 Bumper - Molded
10 006-1052727 Guard – Latching Solenoid
25 189-1070076 Plate – Motor Adapter
26 189-1070461 Shield - Motor
Page 16 MAR 99

Forms Compensation Arm Assembly
1 189-1065841 Arm - Forms Comp
2 189-1065214 Shaft - Pivot Arm
3 189-1054026 Gear Spur 34t/48p
4 189-1069229 Holder - Isolator, Right
5 189-1069230 Holder - Isolator, Left
6A 189-1059382 Platen w/isolators
6B 189-1059381 Insert Platen
7 189-1059265 Spring - Eccentric
8 189-1065219 Eccentric - Adjust
9 006-1048228 Washer – Flat No. 4
10 006-1051189 Screw - Torx (4-24 x .375)
11 189-1065210 Feed Roll Assembly (Bottom)
12 007-6817606 E-Ring
13 006-1048964 Fastener - Springgrip
Page 17 MAR 99

Forms Guide Assembly
4
3
1
5
6
1 189-1065959 Guide - Form
3 189-1065216 Stop - Arm
4 189-1065211 Spring - Torsion
2 189-1070152 Reflective Sensor Assembly
5 189-1065248 Insert - Form Guide
(Non - MICR Units Only)
6 006-1052629 Screw – Machine (Phillips)
Page 18 MAR 99

Electronics
6
3
4
9
9
9
3
2
5
8
10
1 See Page 20 Board - Controller
2 006-1042551 Screw – 8-20 x .50
3 006-1056909 Screw – 4-40 x .25
4 006-1056702 Screw – 6-20 x .25
5 189-1071908 PCB Cage - Bottom
3
11
(Attaches to
the Base)
6 189-1071909 PCB Cage – Middle
8 See Page 20 Options Board
9 006-1045666 Bumper
10 189-1071348 Strain Relief
11 006-1042535 Screw – 4-40 x .25 Pan Head
Page 19 MAR 99

Main PC Board
189-1071234 Board – Controller (Without
MICR – 512K –Flash)
189-9940927 Kit - Board – Controller (MICR
– 512K –Flash) (189-1071233)
189-9940958 Kit – Board with MICR 1M
189-9940959 Kit – Board with MICR 2M
Page 20 MAR 99

Options Board
4
1
6
5
3
1 189-9940928 Kit – Board RS232
Communications (Serial)
(189-1070498)
1 189-1071418 Board – Options RS-232,
25 Pin, Female
2 189-1071403 EMS Shield - Bottom
3 006-1056909 Screw – 4-40 x .25
4 006-1048694 Screw - Jack
5 189-1070981 Plate – Mounting (RS232)
6 006-1045666 Bumper
Page 21 MAR 99

Switch Board
189-9940929 Kit - Switch Board (189-
1070515)
Page 22 MAR 99

Power Supply
Power
Supply
20
Ty-Warp
Bracket
Cord
Ty-Warp
35
37
34
36
33
7158-K301 Kit – Power Supply
20 006-1056571 Power Supply – 55 Watt
20 006-1052741 Power Supply – 75 Watt
33 006-1051900 Cord Set - Power (3 Meter
Domestic) Black (F320)
33 006-1051901 Cord Set – Power (International)
Black (without plug) (F321)
(see item 38)
33 006-1051915 Cord Set - Power (United
Kingdom) Black (F322)
33 006-1051916 Cord Set - Power (S.E.V) Black
(F323)
33 006-1051902 Cord Set - Power (Australia)
Black (F324)
33 006-3000260 Cord Set - Power (International
with Plug) (F326)
34 189-1069753 Bracket – Power Supply
35 189-1065349 Screws & Anchors Kit
36 006-1051776 Ty-Warp (Power Cord)
37 006-1056865 Ty-Warp (Power Supply)
38 006-1084399 Chart International (Plug)
(Not Shown)
Page 23 MAR 99

7158 Kits
Item Part Number Description Model
1 189-9940927 Kit – Board with MICR 10xx, 20xx
2 189-9940928 Kit – Board RS232 Communications All
3 189-9940929 Kit – Board Switch All
4 006-1056756 Thermal Mechanism (with Knife) 1xx5, 2xx5
5 006-1056761 Thermal Mechanism (without Knife) 1xx1, 2xx1
6 189-9940974 Kit – Thermal Covers All
7 189-9940931 Kit - PLO All
8 189-9940932 Kit – MICR Bracket Assembly with Arm 1x1x, 1xx2x, 2x1x, 2x2x
9 189-9940933 Kit – Slip Motor with Shield All
10 189-9940934 Kit – Slip Rollers (with Bearings) All
11 189-9940935 Kit – Carriage Motor All
12 189-9940975 Kit – LED Sensor Assembly All
13 189-9940937 Kit – Sensor Home Assembly All
14 189-1070152 Sensor – Slip-In Assembly All
15 189-1065322 Matrix Printhead All
16 189-1070153 Solenoid Assembly with Pads All
17 189-9940938 Kit – Carriage with Belt All
18 189-9940939 Kit – Small Parts All
19 189-9940940 Kit – Motor/Sensor/Switch Assembly 1x2x Flip, 2x2x Flip
20 189-9940941 Kit – Belts/Rollers 1x2x Flip, 2x2x Flip
21 189-9940942 Kit – Small Parts (Check Flip) 1x2x Flip, 2x2x Flip
22 189-1070863 Deflector – Check Flip 1x2x Flip, 2x2x Flip
23 189-9940976 Kit – LED Sensor Assembly 1x2x Flip, 2x2x Flip
24 189-9940958 Kit- Board with MICR, 1M 11xx, 21xx
25 189-9940959 Kit- Board with MICR, 2M 12xx, 22xx
26 189-9940987 Kit – Check Flip Assembly 1x2x Flip, 2x2x Flip
27 189-9940977 Kit - IEEE 1284 Parallel Board (with Cable) All
28 189-9940986 Kit - Serial Board – 25 pin All
200 7158-D200 Service Guide All
Communications Cables
Kit Number
Description
A141-0005 25-pin Communications Cable
A141-0007 RS-232C 9-pin to 9-pin (3 meters – 9.8 ft.)
A141-0008 RS-232C 25-pin (host) to 9-pin (3 meters – 9.8 ft.)
A141-0010 Parallel 25-pin D-Shell (male) to 25-pin D-Shell (male) (3 meters – 9.8 ft.)
7158-K303 6 to 3 pin Adapter Cable for Power Supply
7158-K304 3 to 6 pin Adapter Cable for Power Supply

B005-0000-1114 Mar 1999
Printed on recycled paper