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[A]: Operation Panel [B]: IPU
[C]: FCU
[D]: Controller [E]: USB cable
Solutions
Do the following.
1. Turn the machine power OFF/ON.
2. Do the action in the flowchart below to determine the cause and best course of action when SC672 occurs.
If the SC recurs after you do the action in this flowchart, do the following.
- If SC819 (cache error) appears in the SC history, replace the controller board.
- If SC991 (SCS: scs time count level c’) appears in the SC history, replace the controller board and USB cable.
Flowchart to determine parts to replace when SC672 occurs
Troubleshooting
Troubleshooting
Troubleshooting
Troubleshooting for SC Errors
Parts | How to determine the cause |
USB cable | LED on CTL blinks for 1 second |
Operation panel | LED on CTL blinks for 1 second |
CTL | LEDs on CTL blink constantly |
Memory | LEDs on CTL blink constantly |
Flowchart to determine parts to replace when no display on operation panel
Troubleshooting for SC Errors
Parts | How to determine the cause |
USB cable | LED on CTL blinks for 1 second |
Operation panel | LED on CTL blinks for 1 second |
IPU | Fuse 3 on the IPU |
CTL | LED on CTL does not blink |
Memory | LED on CTL does not blink |