Maeda MC-174CRM, Руководство по эксплуатации, Страница: 272 / 276

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9. TROUBLE SHOOTING
9.1 BEFORE TROUBLE SHOOTING
“While Crane operates perfectly under manual control, part or whole functions are un-operable from the
remote control.”
In the event of failure as above, perform the DIAGNOSIS shown in the following pages.
CAUTION
First, check in accordance with the table below before you start the diagnosis, based on the following
pages.
Such an error may be occasionally fixed by simple practice, such as applying another operation
procedure.
Where checking using the table below and disgnosis in accordance with the process in the following
pages fail to fix the errors or faults, contact us or our agents for services.
Check Points Cause and Action
The Crane is operable under the manual control
from the Crane.
When the Crane operates, this remote control device
has a failure.
Otherwise, when the Crane does not operate,
perform the diagnosis of the Crane, itself.
Power of the Transmitter and Receiver is ON. If not, turn ON the power.
The fuse in the Receiver is blown.
Check whether the fuse is blown or not; check the
cause when blown, then replace with a new one.
The Transmitter enclosure is deformed or
damaged. Where the Transmitter enclosure is deformed or
damaged, repair or replace it.
Each operation lever of the Transmitter is in its
neutral position. The Accelerator lever is
completely returned.
In any event of operation levers or control button
failure, repair or replace.
Manipulation began just after the Power switch
of the Transmitter is turned ON. Allow 3 to 4 seconds after the Transmitter power is
turned ON, with no operations.
The LCD screen in the Transmitter or the
Monitor display in the Receiver shows error
massages or error codes. In the event where the error massages or error codes
are indicated, first power OFF the Transmitter and
turn it ON again.