If you have replaced a Pan and Tilt belt, motor or sensor you will need to adjust the absolute encoder sensors for Pan and Tilt.
After powering up for the first time the display can show the error message “PTCM" P/T SENSOR ADJUST.This adjustment takes a couple of minutes.
1. Make sure that the fixture is held securely and in place and has the display facing you, then apply power.
2. Enter the menus and go to SERVICE → ADJUST→PAN/TILT AT END STOP.
3. Select STEP 1 and press ENTER.
4. Rotate the yoke clockwise (when looking from the top of the head towards the base) until it reaches the mechanical end stop at the limit of clockwise pan.
5. Then tilt the front lens away from display side of the base.
6. Hold it there but be prepared to let go as it will move in the next step.
7. Press ENTER again and give the head a few seconds to move and carry out basic self-adjustment.
8. When the head has finished moving, press MENU to exit STEP 1. Select STEP 2 and press ENTER.
9. Repeat step 4. through 6. as described above and give the head approximately two minutes to move and carry out more precise self-adjustment.
10. When the head has finished moving, press MENU to exit the menus. Pan and Tilt are now correctly adjusted.