Konica Minolta bizhub 4020 Service Manual page 86

Error code Description
243.45 Separator/Pass-through motor PWM overflow
error (underspeed). Motor underspeed (max PWM
and motor underspeed, typical accordion jam).
243.46 Separator/Pass-through motor ramp (end ramp -
did not reach speed, typical pack feed paper jam).
243.47 ACM motor stalled.
243.48 ACM motor PWM overflow error (underspeed).
Motor underspeed (max PWM and motor
underspeed, typical accordion jam).
243.49 ACM motor ramp (end ramp - did not reach
speed, typical pack feed paper jam).
244 paper jam messages
Error code Description
244.01 Paper over tray 4 pass-through sensor on
warmup.
244.02 Input sensor detected late feed during a pick retry
from tray 4.
244.03 Tray 4 pass-through sensor never became
covered when feeding a sheet from an option
below.
244.06 Failed to feed from tray. Paper present sensing
supported and indicates media still in tray.
244.07 Option tray 4 pass-through sensor never became
uncovered when feeding a sheet from an option
below.
244.09 Tray 4 ACM motor lost encoder.
244.11 ACM motor - Encoder Never Detected in tray 4.
244.12 Motor ramp up error in tray 4.
244.13 Page to be stapled failed to feed from tray.
244.14 Sheets flushed from paper path either due to feed
error or cartridge error.
244.15 One or more trays located above the source tray 4
has been pulled.
bizhub 4020/3320 Service Manual
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Action
Go to Option tray jam service
Action
Go to Option tray jam service
check.
check.