Error code Description Action
978.xx The system detected a bad checksum while
programming a network port.
N/A
979.xx The flash parts failed while programming a network
port.
N/A
982.04 An output option was not fully seated onto the
printer or has been removed while the main power
is turned on.
Go to
“Output option is missing service check”
on page 253.
982.07 Exceeded the maximum number of input or output
options.
Go to
“Too many options installed service
check” on page 254.
982.13 The printer has detected a hot plug of an optional
device.
Low‑level error on paper port.
Go to
“The printer has detected a hot plug
service check” on page 254.
990.00 Output option rear door is not fully closed. Go to
“Rear doors are open service check” on
page 254.
990.51 The HCIT tray lift motor does not operate at the
specified speed reported by tray [x].
Go to
“Motor (HCIT tray lift) service check” on
page 253.
990.53 The HCIT tray lift motor does not reach the
specified speed at the specified time.
990.54 The HCIT tray lift motor is not reporting pulses back
to the engine.
7462
Diagnostic information
231