Lexmark M5150 Service Manual page 231

Error Description
code
31.21 Toner Level Sensing reading out of range
31.22 Excessive toner sensing line noise
31.23 Abrupt change detected in toner sensing reading
31.25 Toner level sensing calibration capacitor reading too low
31.40 Toner cartridge smart chip error
31.41 Toner cartridge I2C packet time-out
31.42 Toner cartridge I2C packet has been sent but code timed-out on
receiving the data (callback)
31.43 Toner cartridge security error in the send challenge sequence
31.44 Toner cartridge ROM signature error
31.45 Toner cartridge stuck or busy; status register and/or CRI Arbiter
register report busy
31.60 Imaging unit smart chip error
31.61 Imaging unit I2C packet time-out
31.62 Imaging unit I2C packet has been sent, but code timed-out on
receiving the data (callback)
31.63 Imaging unit security error in the send challenge sequence
31.64 Imaging unit ROM signature error
31.65 Imaging unit stuck or busy; status register and/or CRI Arbiter
register report busy)
31.66 Toner failed to replenish imaging unit
31.80 Fuser smart chip error
31.81 Fuser I2C packet time-out
Diagnostic information
231
Action
Go to "Toner level sensing error check" on
page 235.
Go to "Toner level sensing error check" on
page 235.
Go to "Toner level sensing error check" on
page 235.
Go to "Toner level sensing error check" on
page 235.
Go to "Toner cartridge smart chip error service
check" on page 236.
Go to "Toner cartridge smart chip error service
check" on page 236.
Go to "Toner cartridge smart chip error service
check" on page 236.
Go to "Toner cartridge smart chip error service
check" on page 236.
Go to "Toner cartridge smart chip error service
check" on page 236.
Go to "Toner cartridge smart chip error service
check" on page 236.
Go to "Imaging unit smart chip service check"
on page 236.
Go to "Imaging unit smart chip service check"
on page 236.
Go to "Imaging unit smart chip service check"
on page 236.
Go to "Imaging unit smart chip service check"
on page 236.
Go to "Imaging unit smart chip service check"
on page 236.
Go to "Imaging unit smart chip service check"
on page 236.
1
Ensure the toner cartridge and the imaging
unit are properly installed.
2
Ensure the toner cartridge contains toner.
Replace if necessary.
Go to "Fuser unit smart chip service check" on
page 237.
Go to "Fuser unit smart chip service check" on
page 237.
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