Diagnostic information 2-65
5062
990.00–990.29
Option Error
An option error has occurred. Go to “990.xx—POST error service check” on
page 2-142.
991.00–991.99
<device> Error
The specified device has detected an
error.
• POR the printer.
• If the error message persists, replace the
system board. See “System board removal”
on page 4-151.
Error code Description Action
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