CA051, CA052, CA053 (bizhub C750i)
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Contents
| Trouble type | CA051: Standard controller configuration failure CA052: Controller hardware error CA053: Controller start failure |
| Rank | C |
| Trouble detection condition | CA051: The controller of the CPU board (CPUB) is faulty. CA052: A controller hardware error is detected in the network interface. CA053: A controller start failure is detected in the controller interface. |
| Trouble isolation | – |
| Relevant electrical parts | -CPU board (CPUB) -Base board (BASEB) |
Procedure
- Check to see if the following setting has been correctly made: [Service Mode] -> [System 2] -> [Image Controller Setting].
- If changing the setting, turn OFF the main power switch and turn it ON again after 10 seconds or more.
- Check the connectors on BASEB for proper connection and correct as necessary.
- Replace CPUB. (Part# ACKNH02P03)
- Replace BASEB. (Part# ACKNH02101)