The unit powers on but the arm doesn’t move; the screen stays on “Please wait.” Manual solution: The troubleshooting section points to the “Homing Sensor” (opto-interrupter U12 on the motor driver board). You learn to bypass the sensor temporarily using a jumper wire to test motor function. Root cause: cracked solder joint on the sensor.
| Error Code | Description | Likely Cause (from manual) | |------------|----------------------------|------------------------------------------| | E-101 | Rotation speed unstable | Belt tension or encoder failure | | E-203 | Collimator homing failed | Limit switch stuck or motor driver fault | | E-405 | Tube arcing | Low oil level in tube head or high humidity | | E-509 | Image receptor sync loss | CCD cable break (cephalometric arm) | kodak 8000 service manual
"Please refer to the Kodak 8000 service manual for troubleshooting." Available Manuals & Guides The unit powers on but the arm doesn’t