Step-by-step diagnostic checklist (practical, prescriptive)
: If your unit is configured as a Slave Display , ensure the trigger signal input (TTL input) is correctly terminated and connected to the proper terminals, such as TB4310-VD or similar, depending on your model. Recommended Steps no sync signal jrc radar
If the motor is not rotating, the scanner cannot generate the synchronization pulses. Step-by-step diagnostic checklist (practical