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60 MW800 CPU Owner’s Manual
Communication LED is steady yellow | CPU box fails to communicate with display. Check the |
| plugs and CPU cable. |
Communication LED is steady purple | CPU box to display USB power and communication |
| problem. Check the plugs and CPU cable. |
Link LED is yellow & green | NO valid input signal from CPU box. Check the plugs |
| and CPU cable. |
The following table describes CPU failures without a user notification.
Table 8. Failures Without Notification
| Problem |
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| Do the following |
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| Cannot turn the device off, the system |
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| Turn off the device by pressing and holding the power |
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| does not respond |
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| button for 6 seconds or more. Use either CPU or display |
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| power buttons. |
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| If the device is still not responding, turn off and on the |
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| main power switch on the rear side of the CPU unit. |
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