Lexmark CS720 Service Manual page 202

653 error messages
Error code Description
653.80 The motor (ISO) did not turn on.
653.81 The motor (ISO) did not turn off.
653.82 The motor (ISO) speed did not ramp up to the
required level.
653.83 The motor (ISO) stalled.
653.84 The motor (ISO) ran too slow.
653.85 The motor (ISO) ran too fast.
653.86 The motor (ISO) did not run at the correct timing.
660 error messages
Error code Description
660.80 The motor (MPF) did not turn on.
660.81 The motor (MPF) did not turn off.
660.82 The motor (MPF) speed did not ramp up to the
required level.
660.83 The motor (MPF) stalled.
660.84 The motor (MPF) ran too slow.
660.85 The motor (MPF) ran too fast.
660.86 The motor (MPF) did not run at the correct timing.
661–668 error messages
Error code Description
661.13 The tray 1 lift plate failed to lift.
662.23 The tray 2 lift plate failed to lift.
663.33 The tray 3 lift plate failed to lift.
664.43 The tray 4 lift plate failed to lift.
666.83 The motor (tray 2 pass-through) stalled.
667.83 The motor (tray 3 pass-through) stalled.
668.83 The motor (tray 4 pass-through) stalled.
Action
See "Isolation unit service check" on
page 194.
Action
See .
Action
See "Motor (tray 1 pick) lifting error service
check" on page
See "Motor (option tray pick) lifting error
service check" on page
See "Motor (tray [x] pass‑through) stalled
service check" on page
Diagnostic information
202
203.
204.
206.
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