Samsung CLX-8540ND Service Manual page 293

Troubleshooting
● Troubleshooting method :
<To check the Gate rotation, disassemble the cover duplex. >
< Cover Duplex >
==>Check if the Gate position sensor is operated properly. (service Manual 2.3.3.7 Sensor 53)
4. Check if the duplex motor is operated properly. Check the connection.
DUPLEX MOTOR
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