Lexmark X464de Service Manual - Page 67

A recoverable MVRAM Cyclic Redundancy Check error, Replace the LVPS/HVPS. See

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7014-xxx Error Description Action 929.00 929.01 929.02 Toner sensor error No home window No sensor transition (closed) Remove the toner cartridge, and shake it Try a different toner cartridge, if possible. If the error persists, then replace the toner level sensor. See "Toner level sensor removal" on page 4-82. 929.03 No sensor transition (open) Printhead service errors 930.xx 931.xx Wrong printhead installed No first hsync Replace the printhead. See "Printhead service check" on page 2-54. 932.xx Lost hsyncs Replace the printhead. See "Printhead service check" on page 2-54. 933.xx Mirror motor locked: No hsync received 935.xx Motor unable to reach operating speed Transport motor service errors 936.xx Transport motor initial lock failure Replace the main motor gear drive. See "Main motor service check" on page 2-40 937.00 Main transport motor lost lock Replace the main motor gear drive. See "Main motor service check" on page 2-40 Power supply service errors 940.00 LVPS service error Replace the LVPS/HVPS. See "LVPS/HVPS service check" on page 2-39. Controller board and operator panel service errors 948.xx 949.xx Failed engine board Replace the controller board. See "Engine board service check" on page 2-36. 950.xx Mismatch between EEPROM and mirror memory Note: A new controller board or operator panel has been installed, and has not been properly prepared for this use. Install a new note. Do not install both the controller board and the operator panel at the same time without a POR in between. Install a new controller bored or operator panel. See "Engine board service check" on page 2-36 or "Operator panel service check" on page 2-43. 951.xx Error with secure NVRAM on the controller board Replace the controller board. See "Engine board service check" on page 2-36. 952.xx A recoverable MVRAM Cyclic Redundancy Check error Performing POR will clear this error. occurred. 953.xx NVRAM chip failure with mirror Replace the engine board. See "Engine board service check" on page 2-36. Diagnostics information 2-29

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Diagnostics information
2-29
7014-xxx
929.00
Toner sensor error
Remove the toner cartridge, and shake it Try a
different toner cartridge, if possible. If the error
persists, then replace the toner level sensor. See
“Toner level sensor removal” on page 4-82
.
929.01
No home window
929.02
No sensor transition (closed)
929.03
No sensor transition (open)
Printhead service errors
930.xx
Wrong printhead installed
Replace the printhead. See
“Printhead service
check” on page 2-54
.
931.xx
No first hsync
Replace the printhead. See
“Printhead service
check” on page 2-54
.
932.xx
Lost hsyncs
933.xx
Mirror motor locked: No hsync received
935.xx
Motor unable to reach operating speed
Transport motor service errors
936.xx
Transport motor initial lock failure
Replace the main motor gear drive. See
“Main
motor service check” on page 2-40
937.00
Main transport motor lost lock
Replace the main motor gear drive. See
“Main
motor service check” on page 2-40
Power supply service errors
940.00
LVPS service error
Replace the LVPS/HVPS. See
“LVPS/HVPS
service check” on page 2-39
.
Controller board and operator panel service errors
948.xx
Failed engine board
Replace the controller board. See
“Engine
board service check” on page 2-36
.
949.xx
950.xx
Mismatch between EEPROM and mirror memory
Note:
A new controller board or operator panel has been
installed, and has not been properly prepared for this
use. Install a new note. Do not install both the controller
board and the operator panel at the same time without a
POR in between.
Install a new controller bored or operator panel.
See
“Engine board service check” on
page 2-36
or
“Operator panel service check”
on page 2-43
.
951.xx
Error with secure NVRAM on the controller board
Replace the controller board. See
“Engine
board service check” on page 2-36
.
952.xx
A recoverable MVRAM Cyclic Redundancy Check error
occurred.
Performing POR will clear this error.
953.xx
NVRAM chip failure with mirror
Replace the engine board. See
“Engine board
service check” on page 2-36
.
Error
Description
Action