User's Manual

Flex 12ES/EX Standard, AB and Tandem Instruction Manual
September 2016
Page 13 of 43
4.1.3. Remote Pairing
A. Transmitter-to-Transmitter Pairing:
1) Rotate the power switch key to OFF ( 0 ) position.
2) With the STOP button elevated, press and hold PB1 and
PB3 at the same time.
3) Rotate the power switch key to ON ( I ) position.
4) Let go PB1 and PB3 at the same time (entered Remote
Pairing mode). The Status LED displays firmware version
with red, green and orange blinks.
5) Output data (original transmitter) by press and hold PB2 (Status LED off).
6) Receive data (new transmitter) by press and hold PB1 (Status LED blinks green).
7) When the Status LED (receiving data end) turns to constant green while both
pushbuttons are still pressed down the pairing is completed.
8) Exit Remote Pairing mode by rotate the power switch key to OFF ( 0 ) position.

Output data – original transmitter Receive data – new transmitter
(press and hold PB2) (press and hold PB1)
Note: During remote pairing make sure the distance between the two transmitters is within 1 meter.
B. Receiver-to-Transmitter Pairing:
JP8 Open Method: After the transmitter enters the Remote Pairing mode, output receiver data
by press and hold the PAIRING button located on the receiver cover and receive data by press
and hold PB3 on the transmitter, both at the same time. When the transmitter Status LED turns
to constant green while both pushbuttons are still pressed down the pairing is completed.
 
Set JP8 to “Open” Output data – receiver Receiving data – transmitter
(press and hold the Pairing button) (press and hold PB3)
JP8 Short Method (press Pairing button not required): After the transmitter enters the
Remote Pairing mode, press and hold PB3 on the transmitter until the Status LED turns to
constant green the pairing is completed. Make sure the pairing process is executed within
distance of 10 meters from one another and no other active receivers nearby. During pairing
process the receiver MAIN relays must be deactivated (relay open). For tandem systems make
sure the receiver is not locked to any of its existing transmitters.