Lexmark MX310 - Printing slows down

331 error messages
Error code Description Action
331.51 Motor 1 (Pick/Lift) motor no first encoder Go to
“Option tray pick/lift motor service check”
on page 202.
331.52 Motor 1 (Pick/Lift) motor stop error
331.53 Motor 1 (Pick/Lift) PWM underflow (motor
overspeed)
332 error messages
Error code Description Action
332.54 Motor 2 (Separator/Pass through) Motor no first
encoder
Go to
“Option tray separator/pass through
motor service check” on page 203.
332.55 Motor 2 (Separator/Pass through) motor stop error
332.56 Motor 2 (Separator/Pass through) PWM underflow
(motor overspeed)
334 error messages
Error code Description Action
334.57 Motor 3 motor no first encoder Go to
“Option tray ACM motor service check” on
page 203.
334.58 Motor 3 motor stop error
334.59 Motor 3 PWM underflow (motor overspeed)
335 error messages
Error code Description Action
335.60 Hardware error—Board ID unknown Go to
“Option tray controller card service check”
on page 204.
335.61 Hardware error—Option type unknown
335.62 Hardware error—Product ID unknown
335.63 Hardware error—Sensors are not plugged on the
board.
341 error messages
Error code Description Action
341.51 Motor 1 (Pick/Lift) motor no first encoder Go to
“Option tray pick/lift motor service check”
on page 202.
341.52 Motor 1 (Pick/Lift) motor stop error
341.53 Motor 1 (Pick/Lift) PWM underflow (motor
overspeed)
7015
Diagnostics and troubleshooting
201