9-13
12. When operation is auto-stopped by reaching overload during
boom lowering or extending operation, first retract boom to
recover into safe load range, and then lower boom to ground
the load.
If boom lift must be operated due to the situation, use boom lift
bypass switch (11) to enable the boom lift function.
To operate boom lifting using this boom lift bypass switch (13),
keep pressing the switch to upper side and operate boom lift at
the same time.
After the work, release the switch and it automatically turns off.
The boom lift bypass switch is to be used only when in
searcher hook mode.
The boom lift function is stopped automatically when
overloaded.
Never use this for normal lifting of loads clear of ground.
Hoisting a load off ground by using this switch may cause
damage to the machine and serious accident.
NOTES
In case machine is automatically stopped by entering overload
area by boom lowering or boom extending operation, recover
from the overload area by retracting boom, or lifting boom by
keeping the boom lift bypass switch to ON side.
NOTES
When working envelope is set, and operation automatically
stops at the boom upper angle limit or hook height upper limit,
boom can be lifted beyond the limit by using this boom lift
bypass switch. The boom lift bypass switch is to be used only
when in searcher hook mode.
[Caution]
E-boom and hook may interfere with each other in RESTRICTED
AREA on Rated Total Load chart.
Do not exceed 30 degrees of boom angle when E-boom offset
position is in SH1.
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