Brother MD-602, Service Manual, Page: 24 / 76

18
MD-602, 612
8. Connecting options
The options include the operation panel, pedal for standing operation and the material edge sensor. Refer to “5.8 Con-
necting the external operation panel” for the operation panel connection methods. Refer to each respective instruction
manual for details on the options.
8.1 Connecting the pedal for standing operations
•
A variable-speed pedal (J80081-040 or J80380-040) or a two speed pedal (J80630-001) can be connected.
1. Disconnect the synchronizer cord
e
.
2. Loosen the two screws
q
(do not remove it), and then
gently pull the cover
w
toward you to open it.
Foot plug assembly NDD
Foot plug cap
Hazardous voltage
will cause injury.
Turn off main
switch and wait 5
minutes before
opening this cover.
Un voltage non adapté
provoque des blessures.
Eteindrel'interrupteur et
attendre 5 minutes
avantd' ouvrir le capot
Hochspannung
verletzungsgefahr!
Bitte schalten sie den
hauptschalter aus und
warten sie 5 minuten,
bevor sie diese
abdeckung öffnen.
Un voltaje inadecuado
puede provocar las
heridas.
Apagar el interruptor
principal y esperar 5
minutos antes de abrir
esta cubierta.
q
e
w
o
!5
t !7
r
y
!6 !1
!3
3. Loosen the screw
r
(do not remove it), and then turn
the connector presser plate
t
approximately 90
°
around the axis of the screw
r
in the direction of the
arrow
A
in the illustration.
4. Pull the foot plug cap
i
toward you to remove it.
5. Insert the 9-pin connector
o
of the foot plug assembly
NDD (J02824-001)
u
into the connector mounting base
!2
from the front, so that the grounding cord terminal
!1
is on the right side.
6. Insert the foot plug assembly
u
as shown in the illus-
tration, and then securely insert the 7-pin connector
!0
of the circuit board into the 7-pin connector
!4
of the
control circuit board.
7. Remove the grounding screw
y
, and then secure
the grounding cord terminal
!1
together with the other
grounding cord terminals
!3
and
!6
by re-tightening the
grounding screw
y
.
8. Return the connector presser plate
t
to its original
position, fit it into the notch
!7
to prevent it from turn-
ing, and then securely tighten the screw
r
.
9. Securely insert the 9-pin connector
!5
for the standing
pedal into the 9-pin connector
o
.
10. Close the cover
w
(be careful not to clamp the cord)
and tighten the two screws
q
.
11. Connect the synchronizer cord
e
.
!2
!4
!0
u
i
r
t
!1
o
A