Lexmark T650 Support Question
Lexmark T650 Support Question
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Question posted by keandyGo on September 28th, 2014
How To Replace Printhead T650n
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Answer #1: Posted by BusterDoogen on September 28th, 2014 1:14 PM
BusterDoogen
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October 30th, 2011 Points: 28,565,437
Member since:
October 30th, 2011 Points: 28,565,437
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Related Lexmark T650 Manual Pages
User's Guide - Page 66
...not mix paper sizes, types, or weights in jams. • Do not use with laser printers:
• Chemically treated papers used to make copies without melting or releasing hazardous emissions.... contaminate the paper • Preprinted papers that can be affected by the temperature in the printer fuser • Preprinted papers that require a registration (the precise location on the page) greater...
User's Guide - Page 72
...on specialty media
Tips on using letterhead
• Use letterhead designed specifically for laser printers. • Print samples on the letterhead being considered for use before buying ...the Print dialog: 1 With a document open , click File ª Print. Printing a document
1 From the printer control panel Paper menu, set the Paper Type and Paper Size to match the loaded paper. 3 Click OK.
...
User's Guide - Page 73
...envelopes from a 250-sheet tray, a 550-sheet tray, or the multipurpose feeder. • Use transparencies designed specifically for laser printers. When printing on transparencies:
• Feed transparencies from the multipurpose feeder or the optional envelope feeder. • Set the... print quality problems, avoid getting fingerprints on the envelopes being considered for laser printers.
User's Guide - Page 74
...slick backing material. • Use full label sheets. Adhesive material contaminates the printer and could void the printer and cartridge warranties.
• Do not use a non-oozing adhesive.
..., a 550-sheet tray, or the multipurpose feeder. • Use labels designed specifically for laser printers. When printing on using card stock
Card stock is Card Stock. • Select the appropriate...
Service Manual - Page 25
... tests as needed to the correct field replaceable unit (FRU) or part.
General information 1-1
Use the service error codes, user status messages, user error messages, service checks, and diagnostic aids to most computer networks. See "Start" on page 2-1. The Lexmark laser printers are letter-quality page printers designed to attach to personal computers and...
Service Manual - Page 49
... becomes unsynchronized when the media reaches the sensor (input).
200.12
Laser power signal error
The printhead laser power signal has failed
Possible repair actions
1. Go to "System card assembly removal (T650, T652, T654, T656)" on page 4-76. Remove all media present in media path.
2. Replace the printhead if problem remains. Remove all connections on the...
Service Manual - Page 50
... media reached the sensor (input) sooner than the specified time. Remove all connections on page 4-54. Replace the printhead if problem remains. Go to "Printhead assembly removal (T650)" on page 4-60 or "Printhead assembly removal (T652, T654)" on page 2-135.
Laser circuit failure on page 2-133.
1.
Go to sensor (input) lingering jam service check. See "Sensor...
Service Manual - Page 54
...load due to "System card assembly removal (T650, T652, T654, T656)" on page 4-54. Go to printer restart. See "Sensor (narrow media) ...printer detected that the operator panel door assembly is late reaching the sensor (fuser output) within the specified time.
1. Type 2 fuser
201.28
Image data did not cycle prior to sensor (narrow media) late jam service check.
Replace the printhead...
Service Manual - Page 57
...check." Remove all connections on the printhead assembly
2. Check all media present ...printhead assembly if problem remains.
4.
Go to sensor (fuser output) late jam service check. Replace the system card assembly if problem remains. on page 2-135. on page 4-76. 4062
Error code or message 201.78
201.79 201.80
201.81 201.82
Error contents
Image data did not cycle prior to printer...
Service Manual - Page 141
... cartridge cooling fan does not reach the specified speed.
See "Sensor (toner empty) service check" on the main cooling fan.
3. Replace the printhead assembly.
Go to "Printhead assembly removal (T650)" on page 4-60 or "Printhead assembly removal (T652, T654)" on page 4-61. Diagnostic information 2-107
The sensor (toner empty) does not provide toner level feedback...
Service Manual - Page 142
... all connections on page 4-61.
1. Replace the printhead assembly. Go to "System card assembly removal (T650, T652, T654, T656)" on page 4-54.
4. Replace the system card assembly if problem remains....has failed. Go to "Printhead assembly removal (T650)" on page 4-60 or "Printhead assembly removal (T652, T654)" on the main drive motor assembly.
3. No first laser H sync received. Main ...
Service Manual - Page 192
...roll assembly removal (T650, T652, T654)" on
page 4-24.
2-158 Service Manual
Is the laser beam route free of...printhead assembly window.
6
Check the HVPS card assembly for debris between the printhead assembly and the PC drum. HVPS card assembly.
Go to step 6.
Replace the transfer roll assembly. Inspect, clean and reinstall replace the print cartridge.
5
Check the laser...
Service Manual - Page 195
...?
system card assembly.
HVPS card assembly.
Replace the
Is the above component properly connected? Replace the connections.
Replace the connections.
10 Check the system card assembly for proper connection.
Go to "Printhead assembly removal (T650)" on page 4-60 or "Printhead assembly removal (T652, T654)" on page 4-76. Is the laser beam route free of debris and the...
Service Manual - Page 197
... above component properly connected? Replace the printhead assembly. Does the error continue? Go to step 3.
Go to step 4.
Diagnostic information 2-163
Go to step 5. Replace the connections.
Replace the transfer roll assembly. Go to "Transfer roll assembly removal (T650, T652, T654)" on page 4-61.
Remove debris or contamination.
3 Check the laser beam route.
4062...
Service Manual - Page 202
... step 3.
Replace the transfer roll assembly. Remove debris or clean the printhead assembly window.
Is the above component free of contamination?
4
Check the transfer roll assembly for debris between the printhead assembly and the PC drum. Go to "Transfer roll assembly removal (T650, T652, T654)" on page 4-61.
2-168 Service Manual Is the laser beam...
Service Manual - Page 382
...Disconnect the connections (B) from the printhead assembly. 4062-XXX
Printhead assembly removal (T650)
Note: When replacing the printhead assembly, ensure that the printhead is properly calibrated, or print quality issues will occur. Remove the six screws (A) securing the metal cover to "Laser cover removal (T650, T652, T654)" on page 4-4. 1. Remove the laser cover. B 4-60 Service Manual...
Service Manual - Page 383
... 4-61 C
4062-XXX
6. Replacement Warning: When replacing the printhead assembly, ensure that the printhead skew is properly calibrated, or print quality issues will occur.
1. Remove the three screws (C) securing the printhead assembly to the machine.
5.
Remove the six screws (A) securing the metal cover to the machine.
Go to "Laser cover removal (T650, T652, T654)" on page...
Service Manual - Page 529
... panel bezel, left (NON USB) USB cable assembly (T650, T652, and T654)
Warning: When replacing any of the following components:
• Operator panel assembly • System card assembly Only replace one or the printer will be returned to the manufacturer. Replace the required component and perform a POR before replacing a second component listed above as a method of...
Service Manual - Page 537
... 40X4364 40X4372 40X4369
Units/ mach
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Units/ kit or pkg
2 1 1 2 1 1 4 2 1 2 1 4 1 1' 1 1 1 1
Description
Printhead with cable assembly (T652 and T654) Printhead with cable assembly (T656) Printhead cable (T652, T654, and T656) Printhead with cable assembly (T650) Printhead cable assembly (T650) Charge roll link spring, right Charge roll arm assembly with cable...
Service Manual - Page 580
... (T650n 7-5 Fuser wiper cover assembly 7-3 110 V type 1 fuser assembly 7-17 Fuser interface cable assembly 7-17 MPF cam gear 7-15 MPF lift plate assembly (T650 7-15 MPF lift plate assembly (T652, T654, and T656 7-15 MPF tray door assembly (T650 7-15 MPF tray door assembly (T652 7-15 Operator panel door assembly 7-5 Printhead with cable assembly (T650...
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