Kodak 3140 Repairing Instructions Download Page 6

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MISCELLANEOUS PUBLICATION

18JUL97 – XP3210-006

Replacing the DC-DC CONVERTER

Possible damage from electrostatic discharge.

ESD

[1] Remove the four SCREWS and WASHERS from

the back of the KEYPAD. Keep the SCREWS and
WASHERS.

[2] Carefully lift the KEYPAD OVERLAY/

CIRCUIT BOARD ASSEMBLY out of the
KEYPAD.

Caution

Be careful not to damage the wires and ribbon cables
attached to the ASSEMBLY.

[3] Check the KEYPAD OVERLAY/BOARD

ASSEMBLY for damage.

Note

There are plastic STANDOFFS between the KEYPAD
OVERLAY and CIRCUIT BOARD. If only one or two
STANDOFFS are broken, continue with the next step.

If more than two of the plastic STANDOFFS are
broken, you should replace the KEYPAD OVERLAY/
CIRCUIT BOARD ASSEMBLY. Advance to the
procedure Replacing the KEYPAD OVERLAY/
CIRCUIT BOARD ASSEMBLY on page 13.

H027_2516AC

SCREWS

H027_2516ACA

H027_2517AC

H027_2517ACA

KEYPAD OVERLAY

CIRCUIT BOARD

PLASTIC
STANDOFFS

Summary of Contents for 3140

Page 1: ...26 Kodak Ektascan 1120 LASER PRINTER 3210 Kodak Ektascan LASER PRINTER Model 100 XLP 3222 Kodak Ektascan LASER PRINTER Model 100 XLP Upgrade 3140 Kodak Ektascan IMAGE MANAGER Purpose Use this procedure to repair only the KEYPAD with the tilting MESSAGE DISPLAY identified by the figure below Order a replacement KEYPAD only if the KEYPAD cannot be repaired H027_2527AA ...

Page 2: ... Kit once and order replacement parts Feedback information about the parts to SCAN Item Part Number Description Qty 1 981821 DC DC CONVERTER incl adhesive pad 2 2 911355 MESSAGE DISPLAY BOARD 1 3 2B6808 KEYPAD OVERLAY BOARD ASSEMBLY 1 4 9B1506 STANDOFF hex male female 6 5 9B1507 BUSHING hex threaded female female 6 6 914278 SHORT STANDOFF 6 7 914279 LONG STANDOFF 6 8 914276 SPACER plastic 6 9 9142...

Page 3: ...nd assemblies sensitive to damage from electrostatic discharge Use caution to prevent damage during all service procedures Important Use qualified personnel to make the repair Diagnosing the KEYPAD Malfunction Note The PRINTER and INTERFACE must be ON and in the READY mode before you diagnose the KEYPAD You cannot diagnose the KEYPAD correctly if the PRINTER and INTERFACE are in the START UP or SE...

Page 4: ...EYPAD over 7 Carefully lift the KEYPAD OVERLAY CIRCUIT BOARD ASSEMBLY out of the KEYPAD Caution Be careful not to damage the wires and ribbon cables attached to the ASSEMBLY 8 Check that the CONNECTORS on the following CABLES and BOARDS are engaged MESSAGE DISPLAY RIBBON CABLE KEYPAD DISPLAY RIBBON CABLE RIBBON CABLE between the KEYPAD OVERLAY and CIRCUIT BOARD FOOTSWITCH BOARD H027_2522AC H027_25...

Page 5: ...d The DC DC CONVERTER might have failed Check and replace Replacing the DC DC CONVERTER page 6 The MESSAGE DISPLAY is not illuminated or the illumination is not uniform The NUMERIC KEYPAD is illuminated The COPIES and FORMAT DISPLAYS are illuminated The MESSAGE DISPLAY BOARD might have failed Check and replace Replacing the MESSAGE DISPLAY BOARD page 11 The KEYPAD operation or response is erratic ...

Page 6: ... ribbon cables attached to the ASSEMBLY 3 Check the KEYPAD OVERLAY BOARD ASSEMBLY for damage Note There are plastic STANDOFFS between the KEYPAD OVERLAY and CIRCUIT BOARD If only one or two STANDOFFS are broken continue with the next step If more than two of the plastic STANDOFFS are broken you should replace the KEYPAD OVERLAY CIRCUIT BOARD ASSEMBLY Advance to the procedure Replacing the KEYPAD O...

Page 7: ...to the procedure Replacing the KEYPAD OVERLAY CIRCUIT BOARD ASSEMBLY on page 13 7 Use the following table to help you measure the input and output voltages of the DC DC CONVERTER The KEYPAD must be energized to check the voltage Caution Be careful not to cause a short circuit between any of the pins on the DC DC CONVERTER 8 If the input and output voltages are correct advance to the procedure Repl...

Page 8: ...is uniformly narrow Insert the narrow pin into the hole at the edge of the BOARD 14 Insert the pins of the new DC DC CONVERTER through the correct holes in the CIRCUIT BOARD 15 Solder the pins of the DC DC CONVERTER to the CIRCUIT BOARD 16 Remove the paper from the adhesive pad on the back of the DC DC CONVERTER 17 Bend the pins and press the DC DC CONVERTER so that the adhesive pad adheres to the...

Page 9: ...ld be repaired with adhesive if the pieces can be aligned 22 Install each new STANDOFF and BUSHING Warning Do not allow adhesive to contact skin 23 Place one drop of Loktite 414 ADHESIVE to the end of each new STANDOFF 24 Assemble the KEYPAD OVERLAY and CIRCUIT BOARD Attach and tighten BUSHINGS to the existing STANDOFFS 25 Apply pressure to the KEYPAD OVERLAY CIRCUIT BOARD ASSEMBLY for 60 seconds ...

Page 10: ...n of the KEYPAD 29 Use any available diagnostics or equipment to check the correct operation of all the KEYPAD components and functions For example on some equipment you can use the KEYPAD LED Tone Test and KEYPAD Recognition Test under the Diagnostic Functions of the Interface CES Main Menu 30 If the KEYPAD does not operate correctly replace it ...

Page 11: ... remove the plastic STANDOFFS from the MESSAGE DISPLAY BOARD Keep the STANDOFFS 8 Carefully pry the MESSAGE DISPLAY BOARD from the KEYPAD and keep the SPACERS 9 Install the new MESSAGE DISPLAY BOARD and the SPACERS Be sure the CONNECTOR SOCKET of the MESSAGE DISPLAY BOARD is on the correct side 10 Attach and tighten the four plastic STANDOFFS Important There are 2 styles of STANDOFFS Insert the lo...

Page 12: ...PAD 17 Use any available diagnostics or equipment to check the correct operation of all the KEYPAD components and functions For example on some equipment you can use the KEYPAD LED Tone Test and KEYPAD Recognition Test under the Diagnostic Functions of the Interface CES Main Menu 18 If the KEYPAD does not operate correctly replace it Remove the new MESSAGE DISPLAY BOARD from the broken KEYPAD and ...

Page 13: ...IBBON CABLE from the CIRCUIT BOARD 7 Disconnect the KEYPAD RIBBON CABLE from the CIRCUIT BOARD 8 Loosen and remove the HEX NUT from the GROUND CABLE stud inside the KEYPAD 9 Remove the LOCK WASHER and CIRCUIT BOARD GROUND CABLE 10 Carefully pry the FOOTSWITCH BOARD from the ADHESIVE PAD Note Some KEYPAD styles do not have the FOOTSWITCH feature and will not have a FOOTSWITCH BOARD or FOOTSWITCH CO...

Page 14: ...RD 16 Place the new FOOTSWITCH BOARD into the correct position in the KEYPAD and press it down 17 Attach the CIRCUIT BOARD GROUND CABLE to the STUD using the LOCK WASHER and HEX NUT See the figure 18 Connect the KEYPAD RIBBON CABLE and the MESSAGE DISPLAY RIBBON CABLE 19 Assemble the KEYPAD OVERLAY BOARD ASSEMBLY and the KEYPAD Caution Be careful not to damage the RIBBON CABLES and other wires 20 ...

Page 15: ...y available diagnostics or equipment to check the correct operation of all the KEYPAD components and functions For example on some equipment you can use the KEYPAD LED Tone Test and KEYPAD Recognition Test under the Diagnostic Functions of the Interface CES Main Menu 27 If the KEYPAD does not operate correctly replace it Remove the new KEYPAD OVERLAY BOARD ASSEMBLY from the broken KEYPAD and keep ...

Page 16: ...LTH IMAGING EASTMAN KODAK COMPANY ROCHESTER N Y 14650 Publication Change Notice Table Print Date Pub No ECO No Affected Pages File Name Notes JUL 97 XP3210 6 2632 349 All xp3210_6_18jul97 doc new publication Kodak and Ektascan are trademarks ...

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