Maeda CC1485S-1 - Page 101

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[When recovering by boom hoisting operation]
In the case of an automatic stop, when hoisting of the
boom is unavoidable, the boom hoist operation is
possible only while keeping the maintenance switch in
the “ON” position. To return to the “OFF” position, also
return the boom hoisting lever.
Only use this switch when an automatic stop has
occurred through entry into the overload region while
lowering or extending the boom.
Do not use under normal conditions or when lifting
clear from the ground.
If you use this switch when lifting from the ground,
th i i k f i id t h th
NOTES
While the maintenance switch is “ON”, the machine
operates as follows.
• The engine speed decreases.
• The continuous buzzer tone sounds.
• The tri-colour revolving working status lamp illuminates
in red.