Firmware Updating 
SM 5-9 M018/M019 
System 
Maintenance 
Reference 
 
Message  Cause/ Solutions 
The [F/W Update (USB)] or [F/W Update (NET)] button 
was clicked when the update was already in progress. 
 Clicking the [F/W Update (USB)] or [F/W Update 
(NET)] button during the update process does not 
interfere with any ongoing update. 
  Ignore this error message and complete the update 
using the procedure shown in this manual. 
The machine is being operated through the operation 
panel. 
USB Upload : FAIL 
  Cancel any operations being performed through the 
operation panel. 
  Put the machine into standby mode, and then 
perform the update again. 
 
*1: "X" indicates an error code. 
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