CAB MACH4 Manuale utente

Barcode / Label Printer
Service Manual
MACH4 The Business Class.
from Serial No. 10000

2 2
Part No. Description Type
5541082 Transfer printer MACH4/200B
5541083 Transfer printer MACH4/300B
5541086 Transfer printer MACH4/600B
5541092 Transfer printer MACH4/200P
5541093 Transfer printer MACH4/300P
5541096 Transfer printer MACH4/600P
5541102 Transfer printer MACH4/200C
5541103 Transfer printer MACH4/300C
5541106 Transfer printer MACH4/600C
Edition: 2/2008 - Part No. 9008600
Copyright
This documentation as well as translation hereof are property of cab Produkt-
technik GmbH & Co. KG.
The replication, conversion, duplication or divulgement of the whole manual or
parts of it for other intentions than its original intended purpose - in particular the
procurement of spare parts for products sold by cab - demand the previous written
authorization by cab.
Trademark
Centronics®is a registered trademark of the Data Computer Corporation.
Microsoft®is a registered trademark of the Microsoft Corporation.
Windows 2000®, 2003®, XP®are registered trademarks of the Microsoft
Corporation.
TrueTypeTM is a registered trademark of Apple Computer, Inc.
Editor
Regarding questions or comments please contact cab Produkttechnik GmbH & Co.
KG.
Topicality
Due to the constant further development of our products discrepancies between
documentation and product can occur.
Please check www.cabgmbh.com for the latest update.
Terms and conditions
Deliveries and performances are effected under the General conditions of sale of
cab.
Germany
cab Produkttechnik
GmbH & Co KG
Postfach 1904
D-76007 Karlsruhe
Wilhelm-Schickard-Str. 14
D-76131 Karlsruhe
Telefon +49 721 6626-0
Telefax +49 721 6626-249
www.cabgmbh.com
France
cab technologies s.a.r.l.
B.P. 50020
Z.A. Nord du Val de Moder
F-67350 Niedermodern
Téléphone +33 388 722 501
USA
cab Technology Inc.
90 Progress Avenue Unit #2
Tyngsboro MA, 01879
Phone +1 978 649 0293
www.cabtechn.com
Asia
cab Technology Co, Ltd.
19F-1, No. 33, Sec. 1,
Min Sheng Road
Panchiao 220,
Taipei, Taiwan, R.O.C.
Phone +886 2 2950 9185
www.cabasia.net
Other subsidiaries on request.
Service Manual
for the following products

2
3
1 Important Information............................................................................................................................4
1.1 General Safety Instructions......................................................................................................................4
1.2 Protective Devices ...................................................................................................................................4
1.3 Handling Electricity ..................................................................................................................................5
1.4 Procedure in Case of Accidents ..............................................................................................................5
2 Replacing Assembly Units....................................................................................................................6
2.1 Device Overview......................................................................................................................................6
2.2 Tools.........................................................................................................................................................7
2.3 Replacing the Control Panel ....................................................................................................................8
2.4 Replacing the Cover.................................................................................................................................9
2.5 Replacing the Outer Casing...................................................................................................................10
2.6 Replacing the Print Mechanism ..............................................................................................................11
2.7 Replacing the Printhead.........................................................................................................................12
2.8 Replacing the Print Roller ......................................................................................................................13
2.9 Replacing the Brake of the Ribbon Supply Hub.....................................................................................14
2.10 Replacing the Drive of the Cutting Unit..................................................................................................15
2.11 Replacing the Blades of the Cutting Unit ...............................................................................................16
2.12 Replacing the CPU PCB........................................................................................................................17
2.13 Replacing the Power Unit.......................................................................................................................18
3 Adjustments .........................................................................................................................................19
3.1 Measuring the Winding Torques.............................................................................................................19
3.2 Adjusting the Winding Torques...............................................................................................................20
3.3 Adjusting the Print Mechanism...............................................................................................................21
4 Block Diagram......................................................................................................................................23
5 Index......................................................................................................................................................24
Contents

4 4
1.1 General Safety Instructions
This service manual is intended for use by qualied service and maintenance personnel. For more operation and
conguration information, refer to the user or conguration manual.
Follow the general safety rules below:
Keep the area around the device clean at all times!
Work with safety in mind.
Parts of device that are removed during the maintenance work must be put in a safe place.
Avoid risks of tripping over.
Danger!
Danger to life and limb from increased current ow through metal parts in contact with the device.
Do not wear clothing with metal parts.
Do not wear jewelry.
Do not wear spectacles with metal frames.
!
Warning!
Items of clothing drawn into the device by moving parts can lead to injuries.
Do not wear any items of clothing which could get caught by moving parts.
1.2 Protective Devices
!
Warning!
There is a risk of injury if protective devices are missing or defective.
Replace all protective devices (covers, safety notices, grounding cables etc) after maintenance work
has been completed.
Replace parts that have become defective or unusable.
Wear protective goggles for:
Knocking pins or similar parts in or out with a hammer.
Using spring hooks.
Inserting or removing springs, retaining rings or grip rings.
Using solvents, cleansers or other chemicals.
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1 Important Information

4
5
1 Important Information
1.3 Handling Electricity
The following work may only be done by trained and qualied electricians:
Work on electrical components.
Work on an open device still connected to the mains supply.
General precautions before starting maintenance work:
Find out where the emergency and power switches are so that they can be quickly thrown in an emergency.
Disconnect the current supply before carrying out the following work:
Installing or removing power units.
Working in the immediate vicinity of open power supply components.
Mechanical check of power supply components.
Modifying circuits in the device.
Test the zero potential of the device parts.
Check the working area for possible sources of danger, such as wet oors, defective extension cables, defective
protective conductor connections.
Additional precautions in the case of exposed voltages:
Ask a second person to remain near the working site. This person must know where the emergency and power
switches are, and how to switch the current off if danger arises.
Only use one hand to work on electric circuits of devices that are switched on. Keep the other hand behind your
back or in your pocket.
This prevents electricity from owing through your own body.
1.4 Procedure in Case of Accidents
Act calmly and with great care.
Avoid danger to yourself.
Switch off power.
Request medical assistance.
Give rst aid, if necessary.
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6 6
2 Replacing Assembly Units
2.1 Device Overview
A
1 2 3 4 5 6 7 8
9
10
11
13
141516
12
View A
Fig. 1 Overview
1 RS-232 serial interface
2 USB 2.0 High Speed Slave interface
3 Two USB master interfaces for keyboard and
scanner
4 Ethernet 10/10 Base T interface
5 CompactFlash card slot
6 Power supply socket
7 PC card slot, type II
8 Power switch
9 Cover
10 Roll hub
11 Holder slots
12 Ribbon rewind hub
13 Printhead mounting with printhead
14 Release button of the print module
15 Pressure roller
16 Control panel

6
7
2 Replacing Assembly Units
2.2 Tools
Do not use any worn of damaged tools.
Only use tools and testing devices that are suitable for the task at hand.
cab special tools:
Tape holder test collar (cab item number: 5540932)
Cylindrical dynamometer (spring scale), 0 - 10 N (cab item number: 5906108)
Standard tools:
Screw driver Torx, size TX 10/200
Hex screwdriver, straight, size 2.5
Screwdriver with at blade, size 4
Flat-nose pliers
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8 8
2 Replacing Assembly Units
2.3 Replacing the Control Panel
3 4 2 5 31 2
Fig. 2 Replacing the control panel
1 Control panel
2 Lug
3 Bearing
4 Plug connector
5 Axle
i
Notice!
When replacing Control Panel B or P by a Control Panel C in order to convert the printer to the cutter
version the peel-off edge must be removed. To convert the printer in the opposite direction the peel-off edge
must be inserted (2.8 on page 13).
Hinge down the control panel (1).
Hold the device with one hand, grip the control panel with the other hand, and remove one axle (5) from its
bearing (3) by pulling strongly.
Grip the control panel above the second axle, and pull it until the axle comes out of its bearing.
i
Notice!
Ensure that the plug connector (4) is not damaged.
4. Draw the lugs (2) beside the bearings (3) out of the device.
5. Pull the plug (4) out of the printer, and put down the control panel.
6. Put the plug (4) of the new control panel into the printer.
7. Draw the lugs (2) beside the bearings (3).
8. Tilt the control panel upwards a little.
9. Hook the axles (5) into their bearings.
10. Press rmly on the control panel until the axles audibly slot into their bearings.
1.
2.
3.

8
9
2 Replacing Assembly Units
2.4 Replacing the Cover
7
54
6
3
2
14
Fig. 3 Replacing the cover
1 Toothed lug
2 Damping wheel
3 Hinged aperture cover
4 Axle
5 Cover
6 Locking ring
7 Guide for outer casing
Open the cover (5), remove the media hub and label stock.
Disconnect the damping mechanism by pressing both toothed lugs (1) towards the center of the device.
Press the cover further back until the axles (4) come out of the guide (7).
To t the new cover, rst remove the locking rings (6) and the axles (4).
Place a new cover (5) on the casing, ensure that the damping wheels (2) mesh with the toothed lugs (1).
Push the axles (4) on both sides from the inside into the hinged aperture (3).
Close the cover.
Attach the locking rings (6).
1.
2.
3.
4.
5.
6.
7.
8.

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2 Replacing Assembly Units
2.5 Replacing the Outer Casing
Danger!
Danger to life and limb from electric shock!
Disconnect the device from the mains supply before opening the outer casing.
41 32
Fig. 4 Replacing the outer casing
1 Two screws
2 Outer casing 3 Two Screws
4 Cover
The outer casing can be removed complete with the cover.
Open the cover (4), remove the roll hub and material.
Unscrew 2 screws (1) from the front of the casing.
Unscrew 2 screws (3) from the inside of the oor.
Remove the outer casing (2) together with the cover (4).
Mount the outer casing with the cover in the reverse order. Hinge up the print module for easier inserting the parts.
1.
2.
3.
4.
Altri manuali per MACH4
2
Questo manuale è adatto per i seguenti modelli
9
Indice
Altri manuali CAB Etichettatrice









































