Unic URW295CR, Maintenance Manual

Page: 18 / 125

８．２ Mode indicator lighting when it is in normal operation
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Remote
control
manual
Automatic stop for leaving minimum wire rope signal is received.
it allows to stop unwinding automatically when remaining wire ropes on the
drum come close to 3 turns so that the rope can not be unwound further.
Current control is in outrigger mode.
Only outrigger operation can be done either manually or remote controller．
No operation but outrigger is possible either manually or by remote controller.
Remote controller is not connected．
Check that remote controller cable is securely connected to connector．
Check remote controller cablel for damage and for break.
Current control is in traveling mode.
No operation but outrigger is possible either manually or by remote controller.
Elements in the mode indicator are to be fully lit up as in［8.8.］ for about
2 seconds after the starter switch has been turned ON．
The crane is carrying out system diagnosis while the “mode indicator” is
fully lit up．
What is to be checked during system diagnosis is if；
・Electronic circuit in the control box is functioning correctly，
・Manual control lever is at its neutral position，and
・Remote controller is connected to the crane and the controller functions
normally．
Current control is in radio controller mode.
Current control is in low temperature operation mode (manual mode)
Current control is either on radio control operation mode or on outrigger radio
control mode,but power to transmitter has not been turned ON.
"Rasing boom"operation is being carried out while hook has hit against
weight for over-winding alarm.
（８－２）
ML stop signal is received.
LED
display
Current control is in manual mode.
Hook hits against weight for over－winding alarm (over-wound).
During operation for storing hook.
Current control is in low temperature operation mode (radio controller mode)
Content
Automatic stop release switch ON.