S
ervice Manual
Remote Control Cable/Radio
603
Operation
OPERATION
When
the
remote-control
is
ready
for
operation
and
after
all
EMER
G
ENC
Y
S
HU
T-OFF
buttons
on
the
machine
have
been
unloc
k
ed,
all
functions
of
the
concrete
pump
can
be
operated
with
the
remote-
control
unit
(
see
the
machine
operating
instructions.
)
Indicator lamps on receiver
Figs.
1
and
2
show
the
layout
of
the
receiver
front
panels
:
Fig.
1
= "
M
U
LTI-Control
"
Fig.
2
= "
COMFORT-Control
"
The
red
light-emitting
diodes
5
and
7
("
NOT
/
EMER
G
ENC
Y"
1
+
2
)
monitoring
the
emergency
shut-off
circuits
go
out
if
the
signals
from
the
correctly
activated
transmitter
are
being
received.
They
are
lit
up
if
no
valid
radio
data
telegrams
are
being
received
or
when
the
emergency
shut-off
button
on
the
transmitter
has
been
depressed.
In
this
case,
the
receiver
in
in
the
EMER
G
ENC
Y
S
HU
T-OFF
state,
i.e.
deactivated.
The
green
light-emitting
diodes
4
and
6
("
MC
1
+
2
")
indicate
by
fast
flashing
that
valid
radio
data
telegrams
are
being
recieved.
"
Multi-Control
"
only
In
this
system,
the
green
LED
1
("
MC
3")
and
the
green
LED
2
("
Freigabe
/
Enable
")
are
lit
up
in
addition.
These
two
LEDs
indicate
that
the
built-in
control
module
is
activated,
too.
LED
3 ("P
rog.
")
remains
off
and
is
not
relevant
for
wor
k
ing
operations.
The
diode
is
used
for
servicing
only.
Fig.1
+
8
9
10
11
4
5
6
7
MC
1
MC
2
V
erpott
Laden
Entladen
MC
3
Freig.
P
rog.
NOT
1
NOT
2
-
Fig.2
+
8
9
10
11
4
5
6
7
MC
1
MC
2
V
erpott
Laden
Entladen
NOT
1
NOT
2
-
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