Lexmark C935dtn User Manual

Waiting
The printer has received data to print, but is waiting for an End‑of‑Job command, a Form Feed command, or additional
data.
Press  to print the contents of the buffer.
Cancel the current print job.
31 Missing or defective  cartridge
The specified toner cartridge is either missing or not functioning properly.
Remove the specified toner cartridge, and then reinstall it.
Note: To learn how to install a toner cartridge, press 
 repeatedly until Show Me appears, and then press
.
Remove the specified...

35 Insufficient memory to support Resource Save feature
Press  until Continue appears, and then press  to disable Resource Save and continue printing.
To enable Resource Save after receiving this message, make sure the link buffers are set to Auto, and then exit the
menus to activate the link buffer changes. When Ready appears, enable Resource Save.
Install additional memory.
37 Insufficient memory for Flash Memory Defragment operation
Press  until Continue appears, and then press  to stop the defragment...

51 Defective flash detected
Press  until Continue appears, and then press  to clear the message and continue printing.
Cancel the current print job.
52 Flash full
Press  until Continue appears, and then press  to clear the message and continue printing.
Downloaded fonts and macros not previously stored in flash memory are deleted.
Delete fonts, macros, and other data stored in flash memory.
Upgrade to a larger capacity flash memory card.
53 Unformatted flash detected
Press  until Continue appears, and...

3Remove the unsupported optional interface card or internal print server from the printer system board. For more
information, see the Users Guide on the Software and Documentation CD.
4Connect the power cord to a properly grounded outlet.
5Turn the printer power back on.
56 Parallel port  disabled
Press  until Continue appears, and then press  to clear the message.
The printer discards any data received through the parallel port.
Make sure the Parallel Buffer menu item is not set to Disabled.
56 Serial...

58 Too many flash options installed
1Turn the printer power off.
2Unplug the power cord from the wall outlet.
3Remove the excess flash memory.
4Connect the power cord to a properly grounded outlet.
5Turn the printer power back on.
58 Too many trays attached
1Turn the printer power off.
2Unplug the power cord from the wall outlet.
3Remove the additional trays.
4Connect the power cord to a properly grounded outlet.
5Turn the printer power back on.
61 Remove defective hard disk
Press  until Continue...

82 Replace waste toner box
The waste toner box is full.
1Replace the waste toner box.
Note: To learn how to replace the waste toner box, press 
 repeatedly until Show Me appears, and then press
.
2Clear the paper path.
82 Waste toner box missing
Insert the waste toner box.
Note: To learn how to insert a waste toner box, press 
 repeatedly until Show Me appears, and then press .
82 Waste toner box nearly full
Order a replacement waste toner box immediately.
To learn how to insert a waste toner box, press...

84 Replace black pc unit
The black photoconductor is exhausted. Install a new photoconductor.
Note: To learn how to replace the black photoconductor, press 
 until Show Me appears, and then press .
84 Replace color pc units
One or more of the color photoconductors are exhausted. Install new cyan, magenta, and yellow photoconductors.
Note: To learn how to replace the photoconductors, press 
 until Show Me appears, and then press .
84 Unsupported  pc unit
Replace the specified photoconductor(s).
Note: The...

900–999 Service 
1Turn the printer off.
2Unplug the power cord from the wall outlet.
3Check all cable connections.
4Connect the power cord to a properly grounded outlet.
5Turn the printer back on.
If the service message appears again, contact Customer Support, and report the message.
1565 Emul Error Load Emul Option
The printer automatically clears the message in 30 seconds and then disables the download emulator on the firmware
card.
To fix this, download the correct download emulator version from the...

Maintaining the printer
Periodically, certain tasks are required to maintain optimum print quality.
Cleaning the exterior of the printer
1Make sure that the printer is turned off and unplugged from the wall outlet.
CAUTION—SHOCK HAZARD: To avoid the risk of electric shock, unplug the power cord from the wall outlet
and disconnect all cables to the printer before proceeding.
2Remove paper from the paper support and paper exit tray.
3Dampen a clean, lint‑free cloth with water.
Warning—Potential Damage: Do...

Checking the status of supplies
A message appears on the display when a replacement supply item is needed or when maintenance is required.
Checking the status of supplies from the control panel
1Make sure the printer is on and Ready appears.
2From the control panel, press  until  Status / Supplies appears, and then press .
3Press  until  View supplies appears, and then press .
The status of each supply appears.
Printing a menu settings page
Print a menu settings page to review the status of the...