Intermec 4820 Guida rapida

Upgrade Instructions

P/N 962-018-012

Revision A

October 2000

4820 Printer Terminal Holder

P/N 962-018-012 Revision A

*962018012*

24820 Printer Terminal Holder Upgrade Instructions

Instructions

This terminal holder connects the INTERMEC

600 Series and 700 Series

Computers to the 4820 Printer. Perform these instructions, in the order given,to

ensure reliable operation of this equipment.

1. Test the printer and old terminal holder.

2. Remove the old terminal holder.

3. Connect the new terminal holder.

4. Orient and test the new terminal holder.

Terminal Holder Installation Kit

Terminal Holder Assembly Various

Four screws, 8-32 x 1.25” (flathead) P/N: 801-115-000

I/O extension cable P/N: 226-329-001

13-conductor shielded flex cable P/N: 321-560-001 * See note

Ferrite bead P/N: 309-369-001 * See note

Double-sided tape for ferrite bead (1.25”) P/N: 906-011-002 * See note

Double-sided tape for printer frame (3–4”) P/N: 906-029-001

13x16 plastic bag P/N: 901-250-004

3x4 plastic bag P/N: 901-250-003

Terminal holder upgrade instructions P/N: 962-018-012

"NOTE: These items are required for regulatory compliance to prevent EMI interference.

Tools Required

#1 Phillips screwdriver with a 9.5” (24 cm) shaft

Needle-nosed pliers

Wire cutter

Loctite

425 (orderable as a separate line item — P/N: 901-386-002)

Customer Support Center

Should you need assistance, the Intermec Customer Support Center (technical

support) telephone number is 800-755-5505 (U.S.A. or Canada) or 425-356-1799.

The facsimile number is 425-356-1688. Email is support@intermec.com.

If you email or fax a problem or question include the following information in

your message: your name, your company name and address, phone number and

email to respond to, and problem description or question (the more specific, the

better). If the equipment was purchased through a Value-Added Reseller please

include that information.

4820 Printer Terminal Holder Upgrade Instructions 3

Test Printer and Old Terminal Holder

Before you dismantle the 4820 Printer, insert an Intermec 62XX Computer in

the old terminal holder, then perform a print test to ensure that both the printer

and the terminal holder are in working order. Troubleshoot any problems before

continuing with this upgrade. Contact the Intermec Customer Support Center if

you have any questions.

Remove the Pivot Frame

"NOTE: Disable power to the 4820 Printer before dismantling the printer.

1. Remove the lid from the printer, unlatch the pivot frame, and remove any

paper from the paper tray.

2. Detach the two flex cables from the back of the control panel, then pull the

pivot frame up and out of its hinges.

3. Detach the 13-conductor flex cable from the pivot frame and discard it. Put

the pivot frame and remaining 14-conductor flex cable aside for later.

If you are upgrading a 4820 Fixed-Mount Printer, go to page 4.

If you are upgrading a 4820 Portable Printer, go to page 9.

1. 13-conductor flex cable (dispose)

2. 14-conductor flex cable (keep)

3. Pivot frame

4. Hinges

5. Control panel

4820 Fixed Mount Printer

4820 Portable Printer

Figure 1

Removing Pivot Frame

44820 Printer Terminal Holder Upgrade Instructions

Upgrade the Fixed-Mount Printer

1. Use the Phillips screwdriver to remove the blank cover plate. Save the

cover plate, its four screws, and their white spacers for future use.

2. Remove the old terminal holder, pull the slide retainer back to reveal the

two concealed screws. Discard all four screws.

1. Slide retainer

2. Terminal holder

3. Blank cover plate

Figure 2

Detaching Cover Plate and Terminal Holder

Install I/O Extension Cable

1. Detach the old terminal holder ground cable from the printer ground cable.

2. Detach the old terminal holder ribbon cable from the printer control panel.

Dislodge the ribbon cable from the printer frame, and pull the ribbon cable

out through the slot. Replace the 3–4” double-sided tape on the printer

frame, if needed.

3. Align the I/O extension cable along the same path as the old ribbon cable.

Insert the I/O extension cable into the control panel. Press the I/O exten-

sioncableontothetapeinsidetheprinterframe.

Slot in printer frame

Ribbon cable

Figure 3

Following Ribbon Cable Path

4820 Printer Terminal Holder Upgrade Instructions 5

Press Cables to Bottom of Terminal Holder

Dothefollowingtokeepthegroundcableandribboncableoutofthepaperpath.

1. Strip the protective paper off the tape on the bottom of the new terminal

holder.

2. Press the terminal holder ground cable across the middle of the tape.

3. Do the same with the terminal holder ribbon cable, over the ground cable.

Make sure the ribbon cable is firmly in place.

1. Tape

2. Ground cable

3. Ribbon cable

Figure 4

Pressing Cables to New Terminal Holder

Install Terminal Holder and Ferrite Bead

1. Position the new terminal holder on the printer, with the connector end

closest to the control panel. Pull the two terminal holder cables through

the slot in the printer frame.

2. Clamp the ferrite bead around the three green, red, and black power cables.

Strip the protective paper from one side of the 1.25” double-sided tape and

press the tape to the ferrite bead. Do not put the tape on the clasp. Strip

the protective paper from the other side of the tape, then press the bead to

the wall of the printer frame.

1. Connector end

2. Slot in printer frame

3. Ferrite bead on power cables

4. Clasp

Open Ferrite Bead

Figure 5

Ferrite Bead Clamped on Power Cables

64820 Printer Terminal Holder Upgrade Instructions

Connect Cables

1. Insert the male ground connector (terminal holder ground cable) into the

female ground connector (printer ground cable). Use needle-nosed pliers, if

necessary.

2. Connect the terminal holder ribbon cable with the I/O extension cable.

Close the clasps on the I/O extension connector to secure the two cables.

Ribbon Connectors

1. Female ground connector (printer cable)

2. Male ground connector (terminal holder cable)

3. Joined connectors

4. Clasp

Ground Connectors

Figure 6

Connecting and Securing Cables

Store Excess Cables

Insert all excess ground and ribbon cabling in the channel between the printer

frame and the paper tray.

1. Paper tray

2. Channel

3. Printer frame

Figure 7

Moving Excess Cabling out of Paper Path

4820 Printer Terminal Holder Upgrade Instructions 7

Install Flex Cables and Pivot Frame

1. Install the new 13-conductor shielded flex cable to the back of the pivot

frame and align the pivot frame back onto its hinges.

2. Attach the two flex cables to the printer control panel and lower the pivot

frameintoplace.

1. Pivot frame

2. 14-conductor flex cable

3. 13-conductor shielded flex cable

4. Control panel

Figure 8

Attaching Pivot Frame

Reinstall the Blank Cover Plate and Printer Lid

1. Position white spacers over the printer screw holes where the blank cover

plateistobeattached,thenplacethecoverplateonthespacers.

2. Squeeze a small drop of Loctite 425 onto the tip of each screw, enough to

cover 3–4 threads, then insert each screw into a hole and tighten into place.

3. Put the lid back onto its hinges and close into place.

2 of 4 screw holes for blank cover plate

Figure 9

Attaching Blank Cover Plate

84820 Printer Terminal Holder Upgrade Instructions

Secure New Terminal Holder

Four 8-32 x 1.25” flathead screws are included in this kit. Loctite 425 is required

to secure these screws.

1. Squeeze a small drop of Loctite 425 onto the tip of each screw, enough to

cover 3–4 threads, then insert each screw into a hole and tighten into place.

2. Use a soft cloth to wipe away excess threadlocker.

3. Go to page 12 to orient and test the new terminal holder.

1. New terminal holder

2. Screws

Figure 10

Aligning Screws with New Terminal Holder

4820 Printer Terminal Holder Upgrade Instructions 9

Upgrade the Portable Printer

1. Use the Phillips screwdriver to remove the old terminal holder from the

printer. Pull the slide retainer back to reveal the two concealed screws.

Discard all four screws.

2. Detach the old terminal holder cables from the printer control panel, then

discard the old terminal holder.

1. Slide retainer

2. Terminal holder

3. Control panel

Figure 11

Removing Old Terminal Holder

Position New Terminal Holder

Pull the new terminal holder cables through the printer frame, then position the

terminal holder on the printer screw holes.

1. Cables through printer frame

2. Terminal holder in position

Figure 12

Positioning New Terminal Holder

10 4820 Printer Terminal Holder Upgrade Instructions

Install Ferrite Bead

If the portable printer has an ac foot and one gray power cable,

Position the ferrite bead onto the floor of the printer frame, between the paper

tray and the battery compartment, as in Figure 13 below.

If the portable printer is dc-powered and has three power cables,

Position the ferrite bead onto the wall of the printer frame, between the paper

tray and the printer frame (see Figure 5 on page 5 for location).

1. Clamp the ferrite bead around the power cable.

2. Strip the protective paper from one side of the 1.25” double-sided tape and

press the tape to the ferrite bead. Do not put the tape on the clasp.

3. Strip the paper off the other side of the tape, then press the bead into place.

Open Ferrite Bead

Clasp

Figure 13

Ferrite Bead Clamped on Gray Power Cable

Connect Cables

1. Use wire cutters to clip a square out of the red insulating boot on the print-

er ground connector to fit within the new terminal holder insulating boot.

2. Slide the male ground connector (printer cable) into the female ground con-

nector (terminal holder cable). Use needle-nosed pliers, if necessary.

3. Connect the terminal holder ribbon cable to the the control panel.

4. Route the excess cabling between the paper tray and the printer frame un-

der the control panel.

1. Wire cutters

2. Cut piece off insulating boot

3. Female ground connector (printer cable)

4. Male ground connector (terminal holder cable)

5. Joined connectors

345

Figure 14

Connecting Ground Cables — Portable Printer Only

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