The indicators of the control panel show the machine’s status during and after firmware updates. If an update fails or does not complete normally, refer to the following table to resolve the problem.

Indicator PatternLikely CauseSolution

The Alert and Data in indicators light up simultaneously

If the Alert and Data in indicators light up simultaneously after you turn the machine’s power back on following a firmware update, the update did not complete due to a power failure or similar interruption.

Refer to "If Initialization Does Not End Following a Firmware Update".