Lexmark C734 series, Service Manual

Page: 65 / 436

Diagnostic information
2-31
5026
920.04
POST Error Fuser motor not connected. • POR the printer.
• If the error message persists, go to
“920.04—
POST (power-on self test) error service
check” on page 2-94
.
920.05
POST Error Printhead motor not connected. • POR the printer.
• If the error message persists, go to
“920.05—
POST (power-on self test) printhead motor
not connected error service check” on
page 2-95
.
920.06
POST Error Input sensor not connected. • POR the printer.
• If the error message persists, go to
“Input
sensor service check” on page 2-125 .
920.07
POST Error Narrow media sensor not connected. • POR the printer.
• If the error message persists, go to
“920.07—
POST (power-on self test) error service
check” on page 2-96
.
920.08
POST Error Exit sensor not connected. • POR the printer.
• If the error message persists, go to
“Exit
sensor service check” on page 2-123 .
920.09
POST Error Four toner sensors are not connected. • POR the printer.
• If the error message persists, go to
“920.09—
POST (power-on self test)—Four toner
sensors not connected error service check”
on page 2-98
.
920.10
POST Error Three toner sensors are not
connected. • POR the printer.
• If the error message persists, go to
“920.10—
POST (power-on self test)—Three toner
sensors not connected error service check”
on page 2-99
.
920.11
POST Error Two toner sensors are not connected. • POR the printer.
• If the error message persists, go to
“920.11—
POST (power-on self test)—Two toner
sensors not connected error service check”
on page 2-100
.
920.12
POST Error One toner sensor is not connected. • POR the printer.
• If the error message persists, go to
“920.12—
POST (power-on self test)—One sensor not
connected error service check” on
page 2-101
.
920.13
POST Error Cartridge motor 1 (top) not connected. • POR the printer.
• If the error message persists, go to
“920.13—
POST (power-on self test) cartridge motor 1
not connected error service check” on
page 2-102
.
920.14
POST Error Cartridge motor 2 (middle) is not
connected. • POR the printer.
• If the error message persists, go to
“920.14—
POST (power-on self test)—Cartridge motor
2 not connected error service check” on
page 2-103
.
920.15
POST Error Bad transfer module NVRAM data. • POR the printer.
• If the error message persists, go to
“920.15,
920.20—POST (power-on self test)—Bad
transfer module NVRAM data error service
check” on page 2-104
.
Error code Description Action