20
Troubleshooting
Please power off for examination once needed
Status
Caused
Solution
No action after power on
or come with abnormal
sounds
No AC power or loose cable
Check the power controller
Screws quantity too much
Take some screws out
Switch, motor, PCB malfunction
Replace Switch, motor or PCB
Screws fall in to the inside of machine
Clean it up
Infrared sensor not in the correct position
Adjust the infrared sensor
The infrared device is blocked
Clean it up
Roller chamber not rotate
Roller motor malfunction
Replace the roller motor
Foreign stuck between the gears or
gear crack
Remove foreign objects, replace
components
Screw can’t slide out from
screw feeder’s rail
The track clearance does not match the
screw
Adjust the width of the gap between
the left and right of the track
Screws block the gate way that brush can’t remove it
Adjust the height of brush
Gate door too small
Adjust the upper, right gate door
Push down plate not high enough
Adjust the position of push down plate
The vibration motor does not vibrate
Replace the motor of vibration
No signal output
Relays PCB burned or
connection issue as cables fall
meter detects if there is a signal.
。
1.Signal indicates that the cable is
disconnected and just need reconnect.
2.
No signal Description Relay burned, replace the
relay board
PCB got damaged or connection
issue as cables fall
Use meter to check if there has 5V output
。
1.Signal indicates that the cable is
disconnected
and just need reconnect.
2.
No signal Description PCB burned, need
replace the PCB
Beep alarm with signal
lights always on
PCB burned out
Replace the main PCB
