Brother International RH-9820 Instruction Manual - English - Page 28

INSTALLATION, <Main P.C. board&gt

Page 28 highlights

3. INSTALLATION Securely lock the cord clamps. * Be sure to make the ground connection. (Refer to "3-14-2. Connecting the ground wire".) 0366B 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) Cord clamp (5) (5) (5) (5) (5) (6) (6) (6) (6) (6) (7), (8) (7), (8) 19 RH-9820

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