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Fault display
Fault Display Code
Fault Description
Encoder failure, the encoder
cannot write and read data
No motor motion signal is
detected.
The positive and negative
poles of the motor wire are
reversed
Motor current is too high
Door
drive
overload
current overrun
Optical safety edge sensor kit
fault
Infrared/infrared light curtain
function port is triggered
Fault Correction
1) Replace the encoder
2) Replace the encoder cable
1) Check whether the wiring
between the limiter and the
control board is loose.
1) Exchange the positive and
negative poles of the motor
1) Choose matching control
system and motor
2) Check the door body
3) Replace the high-power
door drive
alarm,
1) The door is stuck or the
door is too heavy
2) The door size is too large
3) Check the door body
4) Replace the high-power
door drive
1) 8.2K resistor is open circuit,
missing installation
2) The conductive tape edge
is aging or broken
1) Check whether the infra-
red function is turned on
2) Turn on the infrared func-
tion to detect whether the
infrared device is blocked
3) Check whether the NO/NC
wiring of the infrared device
output port is wrong. The NO
port is connected by default,
and the port is closed after
the shot
Opening your life
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