2. Check the other end of the CAN cable is also correctly connected Troubleshooting 3. Check the LEDs under the OMAS board. This LED only comes on for the first 20 seconds after the printer is turned On. When the firmware has succesfully loaded into the memory the LED will switch OFF. These LEDs come On and stay lit. From right to left: 1st LED=24 volts 2nd LED=5 volts 3rd LED=3.3 volts Using the Power Switch LEDs to Troubleshoot In certain circumstances, the LEDs located on top of the power switch (located at the rear of the Printer) can help to troubleshoot the Printer. The LEDs can either be ON or Off and using different combinations can indicate different problems:
Amber is on the Left Blue is in the center Green is on the Right Make sure you look directly at the LEDs and not at an angle. Using the Power Switch LEDs to Troubleshoot 15