- Confirm this procedure applies to large format Prestige and Aries printers.
- Ensure the printer is powered on.
- Press the left arrow key once to disengage the capping station from the print head.
- Press and hold the left arrow key to move the carriage to the center of the printer bed.
- Turn the printer power off.
- Go to the left side of the printer.
- Locate the end of the encoder strip.
- Remove the two screws securing the encoder strip.
- Carefully remove and retain the metal bracket without dropping it.
- Go to the right side of the printer.
- Repeat the same steps to remove the two screws and metal bracket.
- Slide the old encoder strip out from behind the carriage.
- Take the new encoder strip.
- Position it on the right side of the printer.
- Assemble in this order: Encoder strip
- Secure the encoder strip on the right side.
- Take the free end of the encoder strip.
- Position it into the center of the metal guides.
- Hold the encoder strip steady from the right side.
- Slowly push the carriage over the encoder strip.
- Once halfway through, reach in from the left side.
- Pull the remaining portion of the encoder strip through to the left side.
Positioning the Encoder Strip in the Sensor
- Before securing the left side, confirm the encoder strip is inside the encoder sensor.
- Use a flashlight from the opposite side to verify placement.
- Check all encoder strip guides.
- Confirm the encoder strip is centered in every guide.
- Inspect the inlay on the left side.
- If the encoder strip does not sit flush: Cut a small amount from the end of the strip.
- Confirm the encoder strip now sits flush with the rail.
- Pull the encoder strip to the left to keep it taut.
- Ensure the encoder strip is not loose.
- Round the corners of the strip.
- Place the metal bracket over the encoder strip.
- Secure the encoder strip using two screws.
- Perform a final check to confirm: The encoder strip is centered in all guides.
- The encoder strip is properly seated inside the encoder sensor.
Power On and Gear Ratio Calibration
- Turn the printer back on.
- Connect your computer to the printer.
- Wait until the printer status shows idle.
- Open DTF Station Pilot software.
- Go to the Advanced tab.
- Enter the required password.
- Click Confirm.
- Verify the target move under gear ratio is set to 300.
- Click Check to calibrate the gear ratio.
- Allow the carriage to move during calibration.
- Monitor for errors during the gear check.
- If a pulse error appears, verify encoder strip placement in the encoder sensor.
- If no error occurs, proceed.
- Go to File.
- Click Save.
- Click OK.
Initializing the Printer
- Go to the Operation tab.
- Click Initialize.
- Close the window.
Bidirectional Calibration
- Go to the Calibration tab.
- Select Bidirectional Calibration.
- Click Test Print.
- Allow the printer to print the calibration chart.
- Inspect the printed calibration chart.
- Focus on the zero bar and several bars to the left and right.
- Identify the bar where the top and bottom dark bars align with the center lighter bar.
- Use a phone camera and zoom in if needed for accuracy.
- If the straightest bar is already at zero, no adjustment is needed.
- If another bar is straightest, note its position.
- Add that value to the current value in Pilot software.
- Enter the new calculated value.
- Click Test Print again.
- Verify the straightest bar is now at zero.
- Click Save.
Completion
- Confirm calibration is complete.
- Verify normal printer operation.