Tadano GT-550E-2, Operation And Maintenance Manual

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Display and Disposition of Failure
Messages
When failure messages are shown on the AML moment
display, the AML buzzer sounds for 3 seconds. Stop
working and take appropriate action.
T038300E
48
AML (Overload Prevention Device) AML (Overload Prevention Device)
T22722E
Displays a failure message
Messages Meanings Causes Solutions
[Warning:0001] R.F. outrigger retracts Outrigger beam retracts and Re-extend outrigger.
[Warning:0002] R.R. outrigger retracts extended width decreases.
[Warning:0003] L.F. outrigger retracts
[Warning:0004] L.R. outrigger retracts
[Warning:0010] Approaching to the swing The boom is swung close to the Swing in the opposite direction.
limit registered swing limit. Cancel the swing limit function.
(This message appears while the
swing limit is registered and the
swing stop override switch is set
to OFF.)
[Warning:0015] Overwinding (with overwind Main (or auxiliary) winch is Hoist down the main
cutout function deactivated) wound excessively. (or auxiliary) winch.
[Warning:0024] Stops by overwinding
[Error:0016] Operational status not Wrong registration of operational Register operational status again.
applied <case 1> status (boom lift, jib lift, single top
[Error:0017] Operational status not lift, outrigger)
applied <case 2>
[Error:0018] Wrong telescoping order Boom telescoping order is out of Return the telescoping order to the
[Error:0019] the normal condition after normal one.
[Error:0020] emergency telescoping, etc. If the message is output while the
[Error:0021] telescoping order is normal, check
or repair is required. Contact near-
est TADANO distributor or dealer.
[Warning:0023] Stops at moment ratio 100% Moment ratio beyond 100 % Hoist down winch.
Raise boom angle. Retract boom.
[Warning: 0025] Stops by upper boom angle Automatic stop to prevent jib from Lower the boom.
restriction contacting jib or wire ropes by Extend the boom.
boom raising or boom retraction
[Warning:0026] Upper boom angle Boom is raised above the Lower the boom.
restricted upper boom angle restriction. Cancel upper boom angle
restriction.