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Section 7: Replacing the Main Board

•

Part Number 140400

1.

Remove Top Cover (Refer to Instructions in

Section

1

).

2.

Remove all connections from the main board.

TIP:

It may be helpful to label the loose connectors

with the Junction letter codes. (Example - J18)

3.

Remove the four T10 torx screws located at each

corner of the main board.

4.

Tip the board out and pull up as shown.

You must clear the power switch on the left before you
can completely remove the board.

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Summary of Contents for LX-810

Page 1: ...ve use You will need only a few tools to complete these repairs A T10 Torx screwdriver a Phillips 1 screwdriver and a straight screwdriver are required Long shank screwdrivers work best For ease of use the screwdrivers should be magnetized Section Page 1 Removing the Top Cover 2 2 Replacing the Printer Module 4 3 Removing the Front Cover 12 4 Replacing the Label Clamp Assembly 14 5 Replacing the I...

Page 2: ...n 1 Removing the Top Cover 1 Open the Top Cover 2 Remove two Phillips Head screws as shown 3 Close the Top Cover 4 Remove two Phillips Head screws as shown 5 Pull the Top Cover back until you see a gap as shown ...

Page 3: ... 3 6 Open the Top Cover 7 Grab the cover by the bottom and tilt it upward 8 Pull the cover from the base ...

Page 4: ...own 3 Remove the USB Cable from the Main Board 4 Remove three Phillips screws as shown 5 Remove the USB Connection 6 Remove the metal Board Cover Steps 4 6 are not necessary for units with Serial Numbers greater than 2050300000 It is necessary to remove this cover on earlier models because it allows access to a screw that is not present on later models ...

Page 5: ... 5 7 Remove two screws from the Star Wheel Plate Assembly 8 Remove the Assembly 9 Remove three T10 torx screws from Upper Clamp Plate 10 Remove Upper Clamp Plate 11 Remove Exit Shaft ...

Page 6: ... with your finger Step 12 13 Grab the shaft with your left hand 14 Press down on the far right side of the shaft with your right hand and pull up and to the left in the middle until the shaft is free from its mounting holes 15 Unhook the shaft from the belt on the left side ...

Page 7: ... 7 16 Disconnect the connections J14 Lex Power and J5 Lex Ctrl from the main board 17 Remove J14 and J5 wires from the wire harness 18 Remove the motor wires from the wire harness ...

Page 8: ...nt carriage to the middle of the print area to access the print module screws 20 Remove right Print Module mount screw 21 Loosen this screw This step is not necessary for units with Serial Numbers greater than 2050300000 ...

Page 9: ...al Board Cover removed The new Print Module will have the Board Cover attached It will be necessary to remove this cover in order to install the new module for units with serial numbers less than 2050300000 When replacing the print module take note of the screw and notched pins and the corresponding screw notch and tabs on both sides of the print module The tabs should be placed into the notched p...

Page 10: ... 10 Screw Notch Right Side Tab Left Side Notched Pin Right Side Tab ...

Page 11: ... 11 When replacing the exit shaft you will need to hook the notched edge of the shaft into the belt before snapping the roller back into place Notched side should be installed to the left ...

Page 12: ...ght ink pads 1 Remove the Top Cover Refer to Section 1 2 Remove two T10 Torx screws 3 Loosen the Phillips head screw on the bottom of the Printer 4 Loosen the top Phillips head screw which is attached to the Front Cover from behind Note When replacing this screw do not over tighten Over tightening will result in problems replacing the Top Cover ...

Page 13: ...tached to the Front Cover from behind Note When replacing this screw do not over tighten Over tightening will result in problems replacing the Top Cover 6 Disconnect J1 Frnt Panel from the main board 7 Remove wire from wire harness 8 Remove the Front Cover ...

Page 14: ...Clamp Assembly Part Number 660030 1 Remove the Front Cover Refer to Section 3 for Instructions 2 The label Clamp Assembly is secured by four T10 Torx screws 3 Remove the two right side torx screws 4 Remove the two left side torx screws ...

Page 15: ...p Motor from the Main Board 6 Tip the Label Clamp Assembly forward 7 Pull the Assembly up and out and set it on the table 8 Remove the wires from the unit by feeding the main board connections through the hole in the metal frame Remove wires from wire harness ...

Page 16: ...tors through the hole in the metal frame Put the wires back into the wire harness 11 Set the Assembly in place as shown 12 Tip the Assembly up and partially into place 13 Make sure the bottom edge is resting on the metal base of the Printer and not on an ink pad ...

Page 17: ...cting wires to the main board make sure J2 Label Clamp Motor is correctly connected It is possible to reconnect it up side down causing the clamp to be on when it should be off The red wire should be on the left Black should be on the right 16 Replace the Torx screws the Front Cover and the Top Cover ...

Page 18: ...ns Right and Left Side Pads and Center Air Filter Pad A Replacing the Center Air Filter Pad 1 Turn the printer on its side so you can access the bottom 2 Remove two Phillips head screws as shown 3 Slide the Air Filter Frame out of the base 4 Remove the used filter ...

Page 19: ...e easier to install the pads using the following procedure To install the pads you will need to remove the Top Cover Front Cover and the Label Clamp Assembly Refer to sections 1 3 and 4 respectively It is possible to replace the pads with out removing the Label Clamp Assembly Section 4 However in the following photos it has been removed to allow for a better view 1 Remove the saturated left and ri...

Page 20: ... 20 2 Place the new pads over the pins The pads have holes that correspond to the pins 3 A correctly installed ink pad is shown on the right ...

Page 21: ...the Top Cover as described in Section 1 2 Locate the Feed Motor on the left side of the unit above the main board 3 Remove Power from the main board 4 Remove two Phillips head screws from the top left and bottom right 5 Disconnect the belt from the pulley on the motor ...

Page 22: ...unt Screws 9 Loosen three Motor Bracket Mount screws turn each Twist the motor assembly free and then allow the spring to tension the belt Retighten screws starting with the lower right and proceeding in a clockwise direction 10 Reattached power to the main board 11 Replace the Top Cover ...

Page 23: ...onnections from the main board TIP It may be helpful to label the loose connectors with the Junction letter codes Example J18 3 Remove the four T10 torx screws located at each corner of the main board 4 Tip the board out and pull up as shown You must clear the power switch on the left before you can completely remove the board ...

Page 24: ... correctly seated in one connection on the main board Each connector type as a different number of pins The 4 white connectors fit on the short pins The 5 blue connectors fit on the long pins One orange connection fits on the long pins Three connections on the main board are left empty J10 J17 Test Port ...

Page 25: ... board 3 Disconnect the Loop LED J20 connector from the main board 4 Remove two phillips screws securing the loop sensor bracket as shown 5 Remove the loop sensor bracket Feed the connectors through from the main board area 6 Remove two torx screws from both the LED front and the sensor rear 7 Locate new sensors Replace screws and connectors Reattach loop sensor bracket Front Rear ...

Page 26: ...emove the Printer Module Refer to Section 2 for Instructions 3 Remove the two T10 torx screws to access the area under the label sensor 4 Remove the top portion of the TOF sensor housing 5 Remove the jammed label stock 6 Clean the metal components of any label debris with Isopropyl alcohol 7 Reinstall all parts ...

Page 27: ...NS 8 46 Boxing Accessories 052209 CABLE USB A B 6 4 50 053376 CARTRIDGE LX BP COLOR DYE 47 95 053377 CARTRIDGE LX BP BLACK DYE 42 95 053020 CARTRIDGE LX BP BLACK PIGMENT 42 95 130063 POWER CORD BLACK 9 12 150404 PWR SUPPLY EXT 12V 60W 55 50 062067 Supply Pack LX810 Manual Etc 14 28 260374 BOX LX810 OUTER 24 30 260376 END CAP SET LX810 42 00 510943 MANUAL LX810 6 60 510929 QUICK START LX810 2 34 07...

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