Mini-Crawler Crane M A E D A Section 4 – REMOTE CONTROL SYSTEM VERIFICATIONS
1/2019 MC405C-3 4-107
• Check for any cracks and/or damage to the
Transmitter enclosure, or impairment to the
rubber cover of the operation levers and control
buttons. Repair such cracks or damage
immediately, when any.
Such cracks or damage may allow water to
enter inside and brings troubles or failures to
the Transmitter and cause a serious hazard.
• Check the smooth and correct actions of each
of the operation lever and control button, and
the Accelerator lever, as well as they smoothly
return to the each neutral position when the
finger is released.
Repair the operation levers, Accelerator lever
and/or control button without delay, when any
of them show an incorrect action.
Any failure to the operation levers, Accelerator
lever and/or control button brings troubles or
failures and cause a serious hazard.
• Check the connection cable for any cracks,
damages and/or bents, or loose connection or
damage in the connector section.
Repair or replace to a new cable, where such
cracks, damages, or loose connection is
present.
Checking After Turning on the
Transmitter
At the moment when the Transmitter is powered
ON, make checks on following items:
Verification of the LCD Screen Sign at
Power-On
Push the Power switch to turn ON the
Transmitter.
At this moment, confirm the mark as shown
below, in the LCD screen.
Fig. 4-287
NOTICE: In two seconds of this condition, it
automatically enters into the "CRANE MODE".
Fig. 4-288
Verification of the LCD Screen Sign at the
"Crane Mode"
1. Compare the corresponding values in the
Transmitter and Moment limiter, i.e. "AL" to
"Actual Load", "RL" to "Rated Load", and the
"bar chart (in the right)" to "Load Factor", to
verify each is identical.
Fig. 4-289
2. Manipulate each control button and verify
that each indication in the LCD screen is
correct.
3. Verify that "START" is correctly displayed in
the LCD screen when the Start/Reset button
is pushed.
Fig. 4-290
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