Lexmark C520 Series, Service Manual

Page: 67 / 259

Diagnostic information
2-9
5022- xxx
946 01 Transfer Roll Cyan transfer roll has
failed. POR the printer. Go to “945.01, 946.01,
947.02—Transfer roll (cyan) error service
check” on page 2-55
if the message
reappears.
946 02 Transfer Roll Magenta transfer roll has
failed. POR the printer. Go to “945.02, 946.02,
947.03—Transfer roll (magenta) error
service check” on page 2-57
if the
message reappears.
946 03 Transfer Roll Black transfer roll has
failed. POR the printer. Go to “945.03, 946.03,
947.04—Transfer roll (black) error service
check” on page 2-59
if the message
reappears.
947 01 Transfer Roll Yellow transfer roll has
failed. POR the printer. Go to “945.00, 946.00,
947.01—Transfer roll (yellow) error
service check” on page 2-53
if the
message reappears.
947 02 Transfer Roll Cyan transfer roll has
failed. POR the printer. Go to “945.01, 946.01,
947.02—Transfer roll (cyan) error service
check” on page 2-55
if the message
reappears.
947 03 Transfer Roll Magenta transfer roll has
failed. POR the printer. Go to “945.02, 946.02,
947.03—Transfer roll (magenta) error
service check” on page 2-57
if the
message reappears.
947 04 Transfer Roll Black transfer roll has
failed. POR the printer. Go to “945.03, 946.03,
947.04—Transfer roll (black) error service
check” on page 2-59
if the message
reappears.
950 00-29 NVRAM
Mismatch Mismatch between
operator panel assembly
NVRAM and smart chip
card NVRAM. POR the printer. Go to “950.00 through
950.29 EPROM mismatch failure” on
page 2-61
if the message reappears.
950 30-60 NVRAM
Mismatch Mismatch between
system card NVRAM and
smart chip card NVRAM. POR the printer. Go to “950.30 through
950.60 EPROM mismatch failure” on
page 2-62
if the message reappears.
951 xx NVRAM Failure System card NVRAM
failure POR the printer. Replace system card if
message reappears. Go to
“System card
removal” on page 4-47 .
952 xx NV Failure:n CRC error has occurred.
This is recoverable. Perform POR to clear the error.
953 xx NVRAM Failure Operator panel assembly
NVRAM. POR the printer. Replace operator panel
assembly if message reappears. Go to
“Operator panel assembly removal” on
page 4-22
.
954 xx NVRAM Failure Smart chip card NVRAM
failure. POR the printer. Replace smart chip card if
message reappears. Go to
“Smart chip
card removal” on page 4-51 .
956 xx System card Processor failure on
system card (board) POR the printer. Replace system card if
message reappears. Go to
“System card
removal” on page 4-47 .
990 xx Option Error Tray 2 failure Replace 500-sheet assembly.
Error code
Sub
code
Display Text Description Action