Power Supply Maintenance Kit

Installation Instructions

This kit includes the parts and documentation necessary to install the Power Supply maintenance kit in the ZT400™ series printers.

Read these instructions thoroughly before installing this kit.

Parts List

Before proceeding, verify that your kit contains the items for your printer listed below.

Figure 1 • Kit Contents

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2 3

4

5

6

7 89

10

© 2013 ZIH Corp. All product names and numbers are Zebra trademarks, and Zebra and the Zebra logo are registered trademarks of ZIH Corp. All rights reserved.

P1060943-001 Rev. A9/30/13

Power SupplyRemove the Electronics Cover

2

Tools Required

Remove the Electronics Cover

1.

2.

Table 1 • Parts List

Item Qty Part Number Description

1 1 P1058930-032 ZT400 series Power Supply Maintenance Kit

2 1 N/A Power Supply Assembly

3 1 N/A Power Supply Insulator

4 3 HW10431 Screw, M4 × 0.7 × 6 (sold in quantities of 25)

5 2 HW43982 Screw, M3 × 0.5 × 8 (sold in quantities of 25)

6 2 HW78805 Screw, M3 × 0.5 × 6 (sold in quantities of 50)

7 2 N/A Flat Washer, 0.125 × 0.437 × 0.030

8 1 HW43482 External Lock Washer, 4 mm, (sold in quantities of 25)

9 1 HW45931 Split Lock Washer, M4, (sold in quantities of 25)

10 1 N/A Nut, M4 × 0.7

Tools • You need these tools to complete this procedure:

Phillips Screwdriver Set

Antistatic Wrist Strap and Mat

Nut Driver Set

Caution • This installation must be performed by a qualified service technician.

Note • Retain all parts removed during disassembly, unless otherwise directed.

Caution • Turn off (O) the printer and disconnect it from the power source before performing the following procedure.

Turn off (O) the printer and disconnect the AC power cord and all data cables.

Caution • While performing any tasks near an open printhead, remove all rings, watches, hanging necklaces, identification badges, or other metallic objects that could touch the printhead.

Open the media door and remove the media and ribbon.

P1060943-001 9/30/13

3Power SupplyRemove the Electronics Cover

3. See Figure 2. Remove the screw securing the electronics cover.

Figure 2 • Locate the Electronics Cover Mounting Screw

4. Close the media door.

1 Media door

2 Electronics cover flange

3 Mounting screw

1

2

3

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Power SupplyRemove the Electronics Cover

4

5. See Figure 3. Remove the three mounting screws securing the electronics cover to the printer.

Figure 3 • Remove the Electronics Cover Mounting Screws

6. Remove the electronics cover by lifting up on the electronics cover.

7.

8. Are any option boards installed?

1 Electronics cover

2 Mounting screws (3)

2

1

Caution • Observe proper electrostatic safety precautions when handling static-sensitive components such as circuit boards and printheads.

Connect yourself to an antistatic device.

If… Then…

Yes Go to Remove the Option Boards on page 5.

No Go to Remove the Main Logic Board on page 6

P1060943-001 9/30/13

5Power SupplyRemove the Option Boards

Remove the Option Boards

1. See Figure 4. Remove the two screws securing each option board to the printer.

Figure 4 • Remove the Option Boards

2. Remove the option boards.

1 Upper option mounting hole

2 Lower option mounting hole

3 Mounting screws (2 each option)

1

2

3

3

9/30/13 P1060943-001

Power SupplyRemove the Main Logic Board

6

Remove the Main Logic Board

1. See Figure 5. Disconnect all cables from the main logic board (MLB).

Figure 5 • Main Logic Board Interconnections

J1 USB Cable Connector J17 Rewind/LTU/Cutter Connector

J2 Control Panel J20 Lower Media Sensor

J5 USB 2 Connector J21 Serial Port

J7 Option Card Connector J24 Control Panel

J8 Shutdown Pack J26 Power Output

J10 Transmissive Sensor J27 Print Mechanism Path Light

J11 Ribbon Sensor J28 Upper Media Sensor

J12 Head Open Sensor J29 RFID Connector

J13 Take-Label Sensor J30 Ethernet

J14 Power Supply J31 Option Card Connector

J15 Data Interface J32 Media Path Light

J16 Printhead Data Cable J37 Ribbon Low Quadrature Sensor

J21

J1

J5

J30

J31

J7

J8

J14

J20

J37J28

J10

J13

J12J11

J32

J27J16

J29

J17

J26

J15

J24 J2

P1060943-001 9/30/13

7Power SupplyRemove the Main Logic Board

2. See Figure 6. Remove the two standoffs and lock washers securing the serial port to the rear of the printer.

Figure 6 • Remove the Main Logic Board

3. Remove the eight screws securing the MLB to the printer.

4. Remove the MLB.

1 Standoffs (2)

2 Lock washers (2)

3 Main logic board

4 Mounting screws (8)

5 Serial port

6 Serial port mounting hole

1

2

43

5

6

9/30/13 P1060943-001

Power SupplyRemove the Old Main Logic Board Bracket Assembly

8

Remove the Old Main Logic Board Bracket Assembly

1. See Figure 7. Remove the three rear mounting screws.

Figure 7 • Remove the Main Logic Board Bracket Assembly

2. Remove the lower mounting screw.

3. Remove the two middle mounting screws and washers.

4. Remove the upper mounting screw.

5. Remove the main logic board bracket.

Note • Retain all parts removed during disassembly, unless otherwise directed.

1 Main logic board bracket assembly

2 Upper mounting screw

3 Mounting washer (2)

4 Middle mounting screws (2)

5 Lower mounting screw

6 Rear mounting screws (3)

6

12

3

45

P1060943-001 9/30/13

9Power SupplyRemove the Old Power Supply

Remove the Old Power Supply

1. See Figure 8. Disconnect all cables from the power supply.

Figure 8 • Power Supply Interconnect

JP1 Output voltage to printhead

JP2 Output to drive motor

JP5 Output to main logic board

CN2 AC input

JP5JP1

JP2

CN2

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Power SupplyRemove the Old Power Supply

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2. See Figure 9. Remove the three mounting screws securing the power supply.

Figure 9 • Remove the Power Supply

3. Remove the power supply.

1 Mounting screws (3)

2 On/Off switch

1

1

1

2

P1060943-001 9/30/13

11Power SupplyInstall the New Power Supply

Install the New Power Supply

1. See Figure 9 on page 10. Align the on/off switch with the hole in the rear of the printer.

2. Align the three mounting holes, and then install the three mounting screws.

3. See Figure 8 on page 9. Connect all cables to the power supply.

Reinstall the Main Logic Board Bracket Assembly

1. See Figure 10. Install the power supply insulator to the rear of the main logic board bracket.

Figure 10 • Power Supply Shield

2. See Figure 7 on page 8. Install the main logic board bracket with the screws and washers previously removed.

1 Main logic board bracket

2 Power supply shield

3 Power supply shield mounting tabs (3)

4 Power supply shield mounting slots (3)

5 Capacitor pack

2

1

3

4

4

5

9/30/13 P1060943-001

Power SupplyReinstall the Main Logic Board

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Reinstall the Main Logic Board

1. See Figure 6 on page 7. Align the serial port with the serial port mounting hole.

2. Slide the main logic board into the printer.

3. Install the eight mounting screws.

4. Install the two standoffs and lock washers to secure the serial port.

5. See Figure 5 on page 6. Connect all cables removed previously to the new main logic board.

6. See Figure 4 on page 5. Reinstall any option boards that were removed.

Reinstall the Electronics Cover

1. See Figure 3 on page 4. Slide the electronics cover onto the printer.

2. Install the three electronics side mounting screws.

3. See Figure 2 on page 3. Open the media cover and reinstall the media side mounting screw.

4. Reconnect the AC power cord and all data cables.

5. Turn on (l) the printer.

The installation is complete.

Printed in on chlorine-free recycled paper. P1060943-001