12
13
Electrical Connections
Capacitor
Limit Signal Input
Sensor Interface
Up indicator light
Communication
Down indicator light
Module Interface
Radio Receiver
Interface
1
-
2
:
delay
-
down
Capacitor 2
3
:
Set Leave
Interface
Permitted
Motor Power
Speed adjust switch
Output Interface
Output Interface
Indicator Light
Socket
IC System&Wire
Up Limit
Control Interface
Down Limit
Fan Connector
Vehicles Detector
Photocell Signal Input
Photocell
Line Fuse
(
5AF
)
Stop
Vehicles Detector
Down
Loop
Up
Up Limit Signal Output
Power
Power input interface board
R&G light output
interface
board
Vehicles Detector
Shortcut Interface
Fan Testing
Change the Radio controller
into line control form
If the electrical connections in the user manual differ from
this diagram
,
please reference this diagram
.
RS
-
4
8
5
C
o
m
m
u
n
ic
a
tio
n
Ex
te
rio
r
V
e
h
icl
e
s
De
te
ct
o
r
S
ig
n
a
l
In
ter
fa
ce
S
p
e
ci
a
l
for
Mo
to
rca
d
e
D
o
w
n
L
im
it
S
ig
n
a
l
O
u
tp
u
t
P
h
o
to
ce
ll
P
o
w
e
r
O
u
tp
u
t
(
C
-
e
)
Insert the screw mandrel again and fix it to the selected
link hole
.
(
C
-
f
)
Rise up the boom to the vertical position again and make
sure the boom will not fall down
.
(
C
-
g
)
Install the adjusting nuts and the baffle ring in the lower
part of the screw mandrel and adjust the press to the
balance spring , so that it can balance the weight of the arm
.
(D)
Spring adjustment
The bottom screw can be screwed clockwise or anticlockwise to
adjust the press to the balance spring
.(
Refer to Fig
.
11
)
Installation and connections of the electric part
(
refer
to Fig
.
12
)
Uptrend area
2
2
5
5
°
°
Balance area
15°
Downtrend
area
Fig
.
11
(
D
-
a
)
In the uptrend area
,
the boom will move upright because
of the balance spring
.
(
D
-
b
)
The boom can keep balance and motionless in any position
of the balance area
.
(
D
-
c
)
In the downtrend area
,
the boom will be fallen down to
horizontal position because of the gravity
.
Fig
.
12
