Brother RH-9820 Instruction Manual page 28

3. INSTALLATION
<Main P.C. board>
* <If using the 2-pedal foot switch>
Be sure to make the ground connection. (Refer to "3-14-2. Connecting the ground wire".)
0366B
19
Connectors
X pulse motor encoder 5-pin white
Y pulse motor encoder 5-pin blue
θ-feed motor encoder 5-pin black
Treadle, 2-pedal foot switch, hand start switch
10-pin
Operation panel 8-pin
Hammer position sensor
Machine head safety switch 3-pin
(Y home position, cooling fan) sensor 12-pin
STOP switch 6-pin
(Zigzag check, low thread trimming OFF) sensor
6-pin
Valve harness 12-pin
Hammer valve harness 10-pin
At main P.C. board
Insertion location
P20 (X-ENC)
P4 (Y-ENC)
P5 (P-ENC)
P6 (FOOT)
P1 (PANEL)
P3 (CUTTER)
P9 (HEAD-SW)
P8 (SENSOR1)
P13 (HEAD)
P10 (SENSOR2)
P12 (AIR1)
P25 (AIR2)
RH-9820
Securely lock the cord
clamps.
Cord clamp
(5)
(5)
(5)
(5)
(5)
(6)
(6)
(6)
(6)
(6)
(7), (8)
(7), (8)