Lexmark T642 Support Question
Lexmark T642 Support Question
Find answers below for this question about Lexmark T642 - Monochrome Laser Printer.Need a Lexmark T642 manual? We have 10 online manuals for this item!
Question posted by jettchnologys on May 14th, 2014
9620.06 Error
920.06 Service Fuser Error Is Displade On The Lexmark T642 Printer.how Can Solve It?
Current Answers
Answer #1: Posted by BusterDoogen on May 18th, 2014 5:03 PM
BusterDoogen
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Related Lexmark T642 Manual Pages
IPDS Emulation User’s Guide - Page 128
... connection with host sessions ending or new sessions starting 30
128
timeouts 29 position errors (beyond or outside VPA) and
exception control 27 POSTNET
bar code description 110 ... settings
MFPs 18 printers 15 print page 4028 VPA 26 print page VPA 26 Print Quality Control 79 color printers vs monochrome printers......... 79 print resolution IPDS Print Res vs printer's Print Resolution 28...
IPDS Emulation User’s Guide - Page 129
... menu settings from the panel ... 18 how to select a new value 16 introduction 11 printer setup options vs. IPDS MENU setup
options 11
Trace Functions (IPDS MENU > EMULATION 31
trademarks...page 4028 VPA 26 whole page VPA 26 wrong paper size error message 34
X
XOA Print Quality Control 79 color printers vs monochrome printers......... 79
XOH OPC Printable Area Self Defining Field (SDF).......
User's Guide - Page 64
... printer requires a special label fuser cleaner. Supported print media 64
Vinyl5
300 g/m2 (92 lb liner)
260 g/m2 (78 lb liner)
Note: Not supported in the multipurpose feeder.
You can also check the Lexmark ...(125 lb)
163 g/m2 (100 lb)
Cover
216 g/m2 (80 lb)
176 g/m2 (65 lb)
Transparencies
Laser printer
138 to 146 g/m2 (37 to 39 lb bond)
138 to 146 g/m2 (37 to 36 lb bond)
...
User's Guide - Page 65
... for more
information on obtaining a fuser cleaner. 5 Information on the printer requires a special label fuser cleaner. maximum (grain long)
Card... Finisher media weight table. You can also check the Lexmark Automated Fax system (LEXFAXSM).
search for "converter list."...
Tag
203 g/m2 (125 lb)
Cover
216 g/m2 (80 lb)
Laser printer
138 to 146 g/m2 (37 to 39 lb bond)
High-capacity output...
User's Guide - Page 68
...
Supported print media 68 Understanding paper and specialty media guidelines
Media weights supported in the finisher (continued)
Finisher media weight
Print media
Type
Standard*
Transparencies
Laser printer
138 to 146 g/m2 (37 to 39 lb bond)
Integrated forms
Pressure sensitive area
140 to 175 g/m2 (up to 100% cotton (16 to 28...
User's Guide - Page 69
... 60 to 135 g/m2 (16 to make sure the weight is acceptable for laser printers. Paper characteristics
The following paper characteristics affect print quality and reliability. When using with your software application to successfully print on the Lexmark Web site at www.lexmark.com.
For Magnetic Ink Character Recognition (MICR) applications and for the...
User's Guide - Page 70
...Lexmark Web site at www.lexmark...printer can print directly on transparencies designed for the envelope feeder as long as the cotton content is available on the source you are considering before buying large quantities. Fingerprints on the Imaging choice in the
Copies & Pages pop-up to withstand
temperatures of any envelopes you are designed for the T642... use in laser printers.
•...
Service Manual - Page 3
4061-xx0
Table of contents
Laser notices xi
Safety information xvii
Preface xx
Definitions v-xx
General information 1-1
...1-19 Acronyms 1-20
Diagnostic information 2-1
Start 2-1 Symptom tables 2-1 Service errors (9xx.xx's 2-1 User status and attendance messages 2-1 Additional information 2-1
Understanding the printer operator panel 2-2 Understanding the menus 2-3
Table of contents iii
Service Manual - Page 4
...2-80 Duplex option service check 2-82 Envelope feeder service check 2-84 Fuser service checks 2-87 920.xx-Cold fuser service check 2-87 922.xx-Cold fuser check 2-89 923.xx-Hot fuser service check 2-90 924.xx-Hot fuser service check 2-91 925.xx-Hot fuser service check 2-91 Fuser exit sensor service check 2-92 Fuser narrow media sensor service check 2-93 Fuser solenoid service check 2-94...
Service Manual - Page 21
...
The Lexmark™ T64x laser printers are available.
The Lexmark T64x laser printers are not available in every country. ThinPrint - PRESCRIBE card assembly - Forms card (single-byte and Simplified Chinese) • Media handling operations - 250- Options
The following models:
Model name Lexmark T640 Lexmark T640n Lexmark T642 Lexmark T642n Lexmark T644 Lexmark T644n...
Service Manual - Page 49
... in the nip. Action Go to "920.xx-Cold fuser service check" on page 2-87.
Go to "920.xx-Cold fuser service check" on page 2-87. Fuser page count between 0 and 99,999. 4061-xx0
Service error codes (9xx.xx) (continued)
Error code
Sub codes
Display text
Description
920 .01 920 .02 920 .03 920 .04 920 .06 920. .07
920 .11
Hot roll took too long to...
Service Manual - Page 50
...,999. Go to "920.xx-Cold fuser service check" on page 2-87. 4061-xx0
Service error codes (9xx.xx) (continued)
Error code
Sub codes
Display text
Description
920 .12 920 .13 920 .14 920 .16 920 .17
920 .21
Hot roll fell too far below the desired temperature for slope change.
Go to "920.xx-Cold fuser service check" on page 2-87.
Fuser has been below...
Service Manual - Page 51
... slope change. Hot roll too cool when heating to "920.xx-Cold fuser service check" on page 2-87. Action Go to "920.xx-Cold fuser service check" on page 2-87. 4061-xx0
Service error codes (9xx.xx) (continued)
Error code
Sub codes
Display text
Description
920 .22 920 .23 920 .24 920 .26 920 .27
920 .31
Hot roll fell too far below the desired...
Service Manual - Page 52
... roll. • Abrupt change . Go to "920.xx-Cold fuser service check" on page 2-87.
Go to "920.xx-Cold fuser service check" on page 2-87.
Fuser has been below desired temperature while printing. 4061-xx0
Service error codes (9xx.xx) (continued)
Error code
Sub codes
Display text
Description
920 .32 920 .33 920 .34 920 .36 920 .37
920 .41
Hot roll fell too far...
Service Manual - Page 53
... the nip.
Hot roll too cool while chickens for an extended time.
Fuser page count between 400,000 and 499,999.
4061-xx0
Service error codes (9xx.xx) (continued)
Error code
Sub codes
Display text
Description
920 .42 920 .43 920 .44 920 .46 920 .47
920 .51
Hot roll fell too far below the desired temperature for too long...
Service Manual - Page 54
...
Service error codes (9xx.xx) (continued)
Error code
Sub codes
Display text
Description
92 .52 920 .53 920 .54 920 .56 920 .57
920 .91
Hot roll fell too far below the desired temperature for an extended time. Hot roll too cool when heating to "920.xx-Cold fuser service check" on page 2-87.
2-14 Service Manual Fuser count more than 500,000. Fuser...
Service Manual - Page 55
... 2-15
Go to "920.xx-Cold fuser service check" on for an extended time. Fuser page count not available. Go to "920.xx-Cold fuser service check" on the fuser. • Low voltage or incorrect lamp. • Abrupt change . 4061-xx0
Service error codes (9xx.xx) (continued)
Error code
Sub codes
Display text
Description
920 .92 920 .93 920 .94 920 .96 920 .97 922 .02...
Service Manual - Page 127
..." on . Unplug the AC line cord from hazardous voltage in the line cord, turn the printer on and measure the voltage between the two pins on page 5-10).
4061-xx0
Fuser service checks
920.xx-Cold fuser service check
Error codes 920.x and 922.xx may display for AC power, observe all safety precautions.
Disconnect the LVPS to...
Service Manual - Page 157
... damage or contamination.
The printhead used in the printer does not have a mechanical shutter as previous laser printers. If incorrect, replace the cable assembly. Generally a 93x service error is interlocked through the front top cover interlock switch. The printer is posted if the printhead assembly fails and the printer does not give a blank copy symptom. FRU 1 Print...
Service Manual - Page 291
... 4-19. 2. Remove the three printhead mounting screws (B), and remove the printhead.
Disconnect the printhead cable (A) from the printhead assembly. 3. 4061-xx0
Printhead removal
CAUTION: The laser scanning unit is required.
1. Remove the laser cover. Replace the entire unit when service is not a serviceable FRU. Repair information 4-73
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