Kodak Ektascan 2180 User manual

Publication No. XP3210-006
Repairing the
LASER PRINTER KEYPAD
a component of the 3230 Kodak Ektascan 2180 LASER PRINTER, 3226 Kodak Ektascan 1120 LASER PRINTER,
Model 100 XLP,
Model 100 XLP Upgrade,
18JUL97
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.
HEALTH IMAGING
© Eastman Kodak Company
H027_2527AA
MISCELLANEOUS PUBLICATION
Repair Time: Approximately 30 minutes maximum Special Tools: PUMP, VACUUM DESOLDER TL-3314 or WICK, SOLDER 1C8129 Parts Status: Available from Service Parts Management Parts Requirements: KEYPAD Repair Kit, Part Number 9B1510
Note: Order the Repair Kit once and order replacement parts. Feedback information about the parts to SCAN.
KEYPAD Repair kit, Part Number 9B1510 (Parts are available separately)
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 914287 SHORT SCREW, plastic 6 10 914288 LONG SCREW, plastic 6 11 575822 WASHER, metal 6 12 1C8148 LOCKTITE 414 ADHESIVE, 1 oz. bottle 1 13 6C5726 CASE and PART BOX 1
2 18JUL97 – XP3210-006
PLEASE NOTE The information contained herein is based on the experience and knowledge relating to the
subject matter gained by Eastman Kodak Company prior to publication. No patent license is granted by this information.
Eastman Kodak Company reserves the right to change this information without notice, and makes no warranty, express or implied, with respect to this information. Kodak shall not be liable for any loss or damage, including consequential or special damages, resulting from any use of this information, even if loss or damage is caused by Kodak’s negligence or other fault.
This equipment includes parts and 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 SELF­TEST modes.
MESSAGE DISPLAY
’COPIES’ DISPLAY
NUMERIC KEYPAD
’FORMAT’ DISPLAY
H027_2508BCB
H027_2508BA
[1] Check that the KEYPAD CABLE is connected correctly. [2] Press the Format key several times. As you press the key, observe the illumination of the NUMERIC
KEYPAD and listen for a beep each time the key is pressed.
[3] Study the following and check for incorrect or erratic displays:
• MESSAGE DISPLAY
• NUMERIC KEYPAD
• ‘COPIES’ DISPLAY
• ‘FORMAT’ DISPLAY
3 18JUl97 – XP3210-006
MISCELLANEOUS PUBLICATION
6 SCREWS
BACK COVER
H027_2522ACA H027_2522AC
SCREWS
ESD
Possible damage from electrostatic discharge.
[4] If the KEYPAD does not operate correctly,
remove the six screws and BACK COVER from the MESSAGE DISPLAY.
[5] Check that the CONNECTOR on the RIBBON
CABLE engages the MESSAGE DISPLAY BOARD.
ESD
Possible damage from electrostatic discharge.
H027_2516ACA H027_2516AC
MESSAGE DISPLAY RIBBON CABLE
FOOTSWITCH BOARD
KEYPAD DISPLAY RIBBON CABLE
KEYPAD OVERLAY/ BOARD AY
GROUND CABLE
HEX NUT WASHER
H027_2524ACA
H027_2524AC
[6] Remove the four SCREWS and WASHERS from
the back of the KEYPAD. Turn the KEYPAD 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
4 18JUL97 – XP3210-006
[9] Use Steps 2 and 3 to check the KEYPAD operation again.
[10] Use the following table to help you select the correct repair procedure.
Probable Cause/
Malfunction Description
The NUMERIC KEYPAD is not illuminated. The COPIES and FORMAT DISPLAYS are not illuminated. The MESSAGE DISPLAY is not illuminated.
Corrective Action Procedure Reference
The DC-DC CONVERTER might have failed. Check and replace.
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 KEYPAD operation or response is erratic. The KEYPAD illumination is incorrect or erratic.
The MESSAGE DISPLAY BOARD might have failed. Check and replace.
The KEYPAD OVERLAY/BOARD AY might have failed. Check and replace.
Replacing the DC-DC CONVERTER, page 6.
Replacing the MESSAGE DISPLAY BOARD, page 11.
Replacing the KEYPAD/OVERLAY BOARD AY, page 13.
XP3210-006 – 18JUL97 5
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