Maeda MC815C, Operation Manual, Page: 248 / 426

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11.6 REMOTE CONTROLLER
• Make sure that you contact us or our sales service agent for the actions marked with in the
table.
• Ask us or our sales service agency for repair if you suspect any other abnormalities or causes
than those given below.
Problem Possible causes Remedies
Power is not supplied to
transmitter after
power-on. • No voltage supplied. • Check battery for contact failure
due to damage or dirt.
• Set charged battery into battery
compartment.
• Fully charge the battery.
Low voltage alarm goes
off immediately after
start of operation.
• Battery contact failure due
to damage or dirt.
• Battery is not charged.
• Battery has failed.
• Check battery for contact failure
due to damage or dirt.
• Fully charge battery.
• Check if battery charging process
is correct.
• Check if transmitter functions
correctly by using spare battery or
fully charged battery.
Transmitter display
illuminates but any
control commands
cannot be performed. • Voltage is not applied to
receiver.
• Failure in connection for
wireless communication.
• Check receiver cable for
disconnection.
• Check functionality with LED in
receiver control light field.
Individual commands
cannot be executed. • Receiver has failed.
• Connection to machine is
interrupted.
• Check connection cable to
receiver for disconnection.
If the problem is not solved after applying the suggested remedies above, contact us or our sal
es service agent or HBC-radiomatic GmbH.
Symptom Causes Remedies
No response from
transmitter even after it
is powered on. • The power is not supplied. • Check the battery terminal for
damage or dirt.
• Install charged battery.
• Fully recharge the battery.
Voltage drop alarm goes
off immediately after
power-on.
• Scratch or dirt on battery
terminal.
• Battery has not been
charged.
• Battery failure
• Check the battery terminal for
damage or dirt.
• Fully recharge the battery.
• Check if the battery is charged
properly.
• Check transmitter functionality by
using fully charged spare battery.
Some commands cannot
be executed. • Receiver failure
• Wiring to transmitter is
disconnected.
• Check receiver for wiring.
If the above measures do not solve the problem, contact us, our sales service agent or
HBC-radiomatic GmbH.