Lexmark C734dn Service Manual page 67

Error code Description
920.05 Printhead motor not connected.
POST Error
920.06 Input sensor not connected.
POST Error
920.07 Narrow media sensor not connected.
POST Error
920.08 Exit sensor not connected.
POST Error
920.09 Four toner sensors are not connected.
POST Error
920.10 Three toner sensors are not
POST Error connected.
920.11 Two toner sensors are not connected.
POST Error
920.12 One toner sensor is not connected.
POST Error
920.13 Cartridge motor 1 (top) not connected.
POST Error
920.14 Cartridge motor 2 (middle) is not
POST Error connected.
920.15 Bad transfer module NVRAM data.
POST Error
920.16 Bad printhead NVRAM data.
POST Error
Action
• POR the printer.
• If the error message persists, go to
POST (power-on self test) printhead motor
not connected error service check" on
page 2-98.
• POR the printer.
• If the error message persists, go to
sensor service check" on page
• POR the printer.
• If the error message persists, go to
POST (power-on self test) error service
check" on page 2-99.
• POR the printer.
• If the error message persists, go to
sensor service check" on page
• POR the printer.
• If the error message persists, go to
POST (power-on self test)—Four toner
sensors not connected error service check"
on page 2-101.
• POR the printer.
• If the error message persists, go to
POST—Three toner sensors not connected
error service check" on page
• POR the printer.
• If the error message persists, go to
POST (power-on self test)—Two toner
sensors not connected error service check"
on page 2-102.
• POR the printer.
• If the error message persists, go to
POST (power-on self test)—One sensor not
connected error service check" on
page 2-104.
• POR the printer.
• If the error message persists, go to
POST (power-on self test) cartridge motor 1
not connected error service check" on
page 2-105.
• POR the printer.
• If the error message persists, go to
POST (power-on self test)—Cartridge motor
2 not connected error service check" on
page 2-106.
• POR the printer.
• If the error message persists, go to
920.20—POST (power-on self test)—Bad
transfer module NVRAM data error service
check" on page 2-107.
• POR the printer.
• If the error message persists, go to
POST (power-on self test)—Bad printhead
NVRAM data error service check" on
page 2-108.
Diagnostic information
5026
Previous
"920.05—
Next
"Input
Go Back
2-128.
"920.07—
"Exit
2-127.
"920.09—
"920.10—
2-102.
"920.11—
"920.12—
"920.13—
"920.14—
"920.15,
"920.16—
2-31