Smart Operation Panel communicates with the controller via the USB cable [Fig.1-A] and harness [Fig.1-B].
SC672 is displayed upon detecting that communication failure between Smart Operation Panel and the controller.
If SC672 occurs when Smart Operation Panel is off [Fig.2], handle the problem according to this procedure, not those for the SC brunch number.
Fig. 3: Smart Operation Panel block diagram
[A]: USB cable
[B]: Harness
[C]: DIMM
[D]: LED
[E]: Fuse
| SC | Cause |
|---|---|
SC672-00 | Communication error between operation panel and controller after machine is powered on. |
SC672-10 | Communication error (receive) between operation panel and controller after machine is powered on. |
SC672-11 | Communication error (send) between operation panel and controller after machine is powered on. |
SC672-12 | Communication error between operation panel and controller after normal start-up. |
SC672-13 | If communication error between the operation panel and controller is detected due to a cause other than those stated above (-00, -10, -11, and -12). |
| SC672-20 | Harness connection error on the operation panel. |
| SC672-21 | Controller board error. |
| SC672-99 | Unexpected shutdown of the operation panel's software (OCS). |