
NINGBO UTING ELECTRONIC CO.,LTD
F21-2S-WD/F21-4S-WD USER MANUAL
Printed in 2018
NINGBO UTING ELECTRONIC CO.,LTD | ADD: No. 101, Lane 520, Tongning Road, Investment & Pioneering Park, Jiangbei District, Ningbo City, Zhejiang Province, China | Hotline: 400-606-4800
Warranty
Quality Assurance
Company ensures that the product manufactured is in full compliance with the specifications of its
publication. With the proper installation, it can be used normally. But Company does not guarantee
the product is operating without interruption or error-free.
Warranty Period
The product enjoys one-year warranty from exit factory date. We ensure that customers will not
have any problem on the product in one year. During the warranty period, if products are proved
with the quality defect, Company is willing to maintain. Any product in need of repair is required to
send to the Company specified service place. The customer has to pay one-way shipping cost to
service place and Company will pay the return shipping cost within warranty period and send back
the product.
No warranty committed in the following sequence
The foregoing warranty does not include buttons, relays, fuses, batteries and other wear and tear
of parts or board damaged by wrong installation etc. and does not include the faults caused by
customer improper use, force majeure, natural factors, lack of maintenance, neglect of operating
environment specifications, unauthorized alteration, incorrect use or customers setting up their
own interface. Company does not assume any responsibility for any loss due to non-compliance
with this user manual. Company does not assume responsibility for any failure due to in
conjunction with any device unrelated with Company.
Operation steps
Insert the batteries of AA type with full power in the transmitter.
Power on the controller according as the power on mode.
(Turn the knob key switch to ON and press START.)
Operate the transmitter on the buttons function.
Handling after operation:
(1) Press emergency button
(2)Turn off the key switch and pull it out.
Take out the batteries if it would be not used for long time.
Troubleshooting
The transmitter is with two alkaline AA batteries. The LED indicator flash green after pressing
the button if the batteries are full electric. Otherwise the LED Indicator flash red or does not
flash if the electric is not enough. Then the batteries should be changed soon.
TX LED remains ON with red light. Solution: Please remove the batteries and insert again.
The RX does not respond at all. Solution: Turn the main power off for 20 seconds and turn it on
again.
Coding method
Wiring diagram of remote control for up and down single
capacitor micro-electric hoist
Wiring diagram of up and down single capacitor
micro-electric hoist with remote control for sports car
Brown - Connect power 1(Connect
the motor's common line)
Green- Connect power 2(up and down
output common)
Grey- Up output
White: Down Output
Black: Capacitive control 1
Blue: Capacitive control 2
Wireless signal
Processing unit
Wireless signal
Processing unit
Brown - Connect power 1(Connect
the motor's common line)
Green- Connect power 2(Up down
left and right output common )
Grey- Up output
White: Down Output
Black: Capacitive control 1
Blue: Capacitive control 2
Red: Left Output
Purple: Right Output
Control box of
the electric hoist
Control box of
the electric hoist
Receiver of the remote controller
Cable color corresponding function
Up and down motor
Up and down motorLeft and right motor
Power
supply
Power
supply
Cable color corresponding function
Receiver of the remote controller
The following operations should be prepared before coding:1. Disconnect the power supply of
the receiver. 2. Remove the battery of the transmitter.
Coding operation steps are as follows: Press and hold down the "up" button and "stop" button,
and fill the battery into the battery compartment of the transmitter, until the LED red light of the
transmitter flashes rapidly, then release the button; When the receiver is connected to the
power supply, the LED red light of the transmitter changes from fast flash to slow flash. At this
time, the transmitter and receiver are in the state of code allocation. If the transmitter encoding
and channel number need to be sent to the receiver, the code allocation operation can be
completed by pressing "UP". To send the receiver code and channel number back to the
transmitter, simply press the "DOWN" key to complete the coding operation. After successful
coding, the LED green light of the emitter flashes once.
F21-2S-WD/F21-4S-WD
USER MANUAL
Cable Cable
Descending
coil
Down limit
switch
Down limit
switch
Right limit
switch
Left limit
switch
Up limit
switch
Up limit
switch
Descending
coil
Left coil Right coil
Ascending
coil
Ascending
coil
Left and right
capacitance
Up and down
capacitance
Up and down
capacitance
Down
Up
Up
Left
Right
Down
Up and down
capacitance
Up and down
capacitance
White
Blue
Purple
Red
Green
Brown
Grey
White
Green
Brown
Grey
Black
Blue
Black