TW-820T
18
10.Before Determining Fault
Phenomenon
Cause and remedy
The transmitter does not transmit
LED does not light up
Battery capacity is low.
→Please replace the battery (CR2032).
The red LED blinks 3 times after transmitting.
Pairing is not done. (not registered)
→Perform pairing with the receiver to communicate with the
transmitter. (See P.11)
The red LED blinks 10 times after transmitting.
The power of the receiver is not ON.
→Make sure the power of the receiver to communicate with the
transmitter is ON.
The communication distance is too far.
→The distance is beyond the maximum communication distance
of the machine. Install the transmitter in a location where it can
communicate with a receiver.
The antenna installation status of the receiver is not good.
→Check whether or not the receiver’s antenna is surrounded by
obstacles blocking radio waves or placed in the control panel
(iron), and improve the installation status of the antenna. Also,
consider using an external antenna.
Communication cannot be done due to external factors.
→Use of a product using the same frequency band (2.4GHz
band) as this product may prevent communication. Please
contact our Sales Department with your product information.
The green LED blinks 4 times after transmitting.
The receiver is busy.
→ The receiver is generating a relay output or preventing a
double count.
For the settings, refer to the instruction manual of the receiver.
Pairing cannot be done
The receiver is not in the pairing mode.
→Set the receiver to the pairing mode and press the pairing
switch of the transmitter for 3 seconds or more. (See P.11)
Summary of Contents for TW-820T
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