The mode indicator lamp is mounted in the control box indicating conditions of crane opera-
tion and troubles in detail.
When the mode indicator lamp lights, the
crane system is working normally.
When the mode indicator lamp blinks, the
crane system is in a trouble or prohibited
operation is being carried out.
8.2 Mode indication when crane is in normal operation
It indicates each operation mode and condition of the crane when it is normal.
Description of mode indication when it is in normal is as follows:
(8-2)
Mode Mode description
Radio
control
operation
mode
Manual
operation
mode
Priority
Current control is on normal crane operation mode.
Operation is possible either by manual control or by
radio remote control.
◯
×
9
Current control is on normal crane operation mode.
Operation can only be carried out manually but not
through radio remote control device.
×
◯
9
Current control is on traveling mode.
No operation other than traveling is possible either by
manual control or by radio remote control.
× ×
1
Current control is on low temperature operation mode.
Operation can be carried either by manual control or
by radio remote control device.
(◯) (◯)
8
Current operation is in outrigger radio control mode.
Extension and retraction of outriggers can only be pos-
sible by manual control when in manual control mode
or by radio remote control when in radio remote con-
trol mode.
Operation other than the above is impossible either by
manual or by radio remote control.
◯
×
5
×
◯
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