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Question:

Computer shake head light 250, address code and console is consistent, but not controlled, please expert advice

Computer shake head light 250, address code and console is consistent, but not controlled, please expert advice

Answer:

Is there a problem with self check and reset?. First look at the console is a problem, in the signal line, in the light, lights problems, first to see if there is no signal into the lamp, no, it is estimated that the circuit board problems. Loss of pace is an estimate of positioning. Can contact manufacturers to send parts maintenance.
There is one more caseJust after receiving the console signal, the lamp doesn't run in a regular way, and the signal line can be removedGeneral signal line pull back (signal line 3 small lines), and some behind the switch, turn around to work properly9. do the flowing performance should pay attention to the Kalong seat, inside the connection is broken, the short circuit will cause the lamp is not controlled or abnormal operation, interference, such as: if the ground three signals in the lamp is easy to pull off the interference10. sometimes connected lighting lamps in the last one can be out of the seat with a qalun output signal amplifier. Production method is in the Kalong 2-3 plug is connected with a 100 foot European resistance, sometimes because the signal line is too long without a signal amplifier will cause the lamp in the operation from interference or synchronization. Some although the signal line is not long, but due to excessive bending will cause interference.
The flow of the signal lamp and the lamp of the computer consoleThe console, signal line, signal amplifier (sometimes can not) - computer lamp (other signal lamp control) the seat - Kalong signal line -----I--- main chipThis can be analyzed1. console problem. (although the chance of occurrence is small, I doubt him)The signal line has an open circuit or a short circuit (can be measured by a multimeter)There is a problem with the 3. signal amplifier (which is generally returned to the manufacturer for maintenance)Seat of the luminaire is qalun (such as card head and seat Kalong bad; some lamps have a Kalong seat board, there are 2 zener diodes), if they can also cause bad pull out of control)The signal line between the base and the circuit board 5. Charon is bad contactThere is a problem with 6.SN75176IC, and the signal that enters its input pin is not output to the main chip (CPU)There is a problem with the 7.CPU master chip and cannot accept the signal8., there is a problem with the address code, or there is a problem with the dial switch.

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