Instruction Manual
Radio control devices T3, T5 and T7.
version 1.4 Genn. 10
DIAGNOSTICS
If the radio-controlled machine is not working correctly, it is
necessary to understand whether the problem depends on the
machine or on the radio control device.
For thus purpose, connect the wired control and check that the
machine works correctly without the radio control device.
If the machine works correctly without the radio control device, it is
necessary to check the operation of the radio control device following
the diagnostic procedure described below.
Diagnostics
Transmitter Receiver
Release the mushroom
button to feed the
Transmitter
Does the
green led make one long
and three short
blinks?
Change the battery
Press the START
button
Is the green
led blinking regularly 1
second?
Check the receiver
Is the red led lit with
fixed light?
Do the green
and red leds blink
alternately?
Perform pushbutton
panel release
command
Apply to a service
centre
NO
YES
YES
NO
NO
NO
YES
YES
Switch off the
transmitter, feed the
receiver
Is the led PWR
lit?
Check correct power
supply and the power
supply fuse
Press the transmitter
START button
Led LINK
lit?
Is led PLL
blinking??
Change the
frequency
Apply to a service
centre
Is the led PWR
lit?
Has frequency been
changed?
Check STOP fuse
Does the machine
start?
Are all manoeuvres
working?
Machine working
Have you checked
STOP fuse?
NO
YES
NO
YES
YES
NO
YES
NO
YES
YES
NO
NO
NO
YES
YES
NO
Is the red led
blinking?
START-UP at low
power, approach the
machine
NO
YES
page 24 of 28 REMdevice
®
- ITALY