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# Verify that controller supply power polarity is correct! | # Verify that controller supply power polarity is correct! | ||
# Plug in the power supply to mains (wall socket). | # Plug in the power supply to mains (wall socket). | ||
# While watching the fan on the end effector, plug the barrel connector into the printer. If the fan does not start turning, | # While watching the fan on the end effector, plug the barrel connector into the printer. If the fan does not start turning, emergency stop the printer. Check wiring ensuring that polarity is correct to the controller and to the fan. If polarity is correct, check the fan power wires for continuity. Make adjustments and repeat until the fan turns properly upon application of power. | ||
# Start Repetier-Host on the host PC | # Start Repetier-Host on the host PC. | ||
# Click the Connect Button. Select the Manual tab and note the controls will activate if the connection to the printer is successful. | # Click the Connect Button. Select the Manual tab and note the controls will activate if the connection to the printer is successful. | ||
# Click the Home button (not X, Y or Z home). Carriages should all move towards the top of the printer. If carriages move towards the bottom, emergency stop the printer. Carriages moving towards the bottom on homing indicates incorrect motor wiring. ALWAYS UNPLUG THE POWER SUPPLY BEFORE DISCONNECTING MOTOR WIRES. Motor drivers on the controller WILL fail if motors are disconnected while 12V power is applied to the controller. Power over the USB is not a problem - the controller can remain plugged into the host computer while rewiring motors. Once motor wiring is correct, recheck homing. | # Click the Home button (not X, Y or Z home). Carriages should all move towards the top of the printer. If carriages move towards the bottom, emergency stop the printer. Carriages moving towards the bottom on homing indicates incorrect motor wiring. ALWAYS UNPLUG THE POWER SUPPLY BEFORE DISCONNECTING MOTOR WIRES. Motor drivers on the controller WILL fail if motors are disconnected while 12V power is applied to the controller. Power over the USB is not a problem - the controller can remain plugged into the host computer while rewiring motors. Once motor wiring is correct, recheck homing. |