81
Table12‒1DiagnosticCodesChart(Continued)
Code
Number
Description Causes Countermeasures
LMT 241 OperationTime-out
(Lower,Boom
telescopeswitch)
1.Platformrotationswitchwas
alreadyoperatedwhenturning
Keyswitchonorpullingup
Emergencystopbutton.
1.ReleasetheBoomtelescope
switch.
2.Platformrotationswitchis
operatedmorethan20seconds
withoutoperatingFootswitch.
2.ReleasetheBoomtelescope
switch.
LMT 242 OperationTime-out
(Lower,Boomrotation
switch)
1.Boomrotationswitchwas
alreadyoperatedwhenturning
Keyswitchonorpullingup
Emergencystopbutton.
1.ReleasetheBoomrotation
switch.
2.Boomrotationswitchisoperated
morethan20secondswithout
operatingFootswitch.
2.ReleasetheBoomrotation
switch.
LMT 245 OperationTime-out
(Lower,Platform
rotationswitch)
1.Platformrotationswitchwas
alreadyoperatedwhenturning
Keyswitchonorpullingup
Emergencystopbutton.
1.ReleasethePlatformrotation
switch.
2.Platformrotationswitchis
operatedmorethan20seconds
withoutoperatingFootswitch.
2.ReleasethePlatformrotation
switch.
LMT 246 OperationTime-out
(Lower,Fly-jibswitch)
SP14DJMonly
1.Fly-jibswitchwasalready
operatedwhenturning
Keyswitchonorpullingup
Emergencystopbutton.
1.ReleasetheFly-jibswitch.
2.Fly-jibswitchisoperated
morethan20secondswithout
operatingFootswitch.
2.ReleasetheFly-jibswitch.
LMT 247 OperationTime-out
(Lower,Platform
levelingswitch)
1.Platformlevelingswitchwas
alreadyoperatedwhenturning
Keyswitchonorpullingup
Emergencystopbutton.
1.ReleasethePlatformleveling
switch.
2.Platformlevelingswitchis
operatedmorethan20seconds
withoutoperatingFootswitch.
2.ReleasethePlatformleveling
switch.
ERR 216 Boomwireropefailure
error
Boomextensionwireropeiscutor
loose.
• ChecktheBoomextension
wireropesforanydamages.
• ContactAICHIoranAICHI
dealerforTensionadjustment
orReplacementofBoom
extensionwireropes.
ERR 30B Pre-operationcheck
error
OneorsomeofERR30H,ERR30J,
ERR30M,ERR30N,ERR381,ERR382,
ERR383,ERR384,ERR391orERR392
occurs.
• SeeERR30H,ERR30J,ERR30M,
ERR30N,ERR381,ERR382,
ERR383,ERR384,ERR391and
ERR392.
ERR 30H
30J
30M
30N
Pre-operationcheck
error
Tiltsensor
Machineistilted,or
Sensorerroroccurred.
• Setthemachinehorizontal
andperformthePre-operation
check.
• Iftheerrorpersists,contact
AICHIoranAICHIdealerfor
inspections.