Maeda CC1485S-1, Operation Manuals, Page: 358 / 370

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7.2 WHEN SUCH A PHENOMENON OCCURS
• Make sure that you contact us or our sales service agency for the actions marked with ★ in the table.
• Ask us or our sales service agency for repair if you suspect any other abnormalities or causes than
those given below.
[1] When Fly-jib is not installed on machine body
Abnormal phenomenon Major cause(s) Remedy
Error code “EFJ01” is
displayed.
• Breaking of stowage limit
switch wiring
• Short connector faulty,
disconnected
Inspection and repair of
breaking of wiring
Inspection and replacement
of short connector
The monitor display changes to
the Fly-jib mode.
• Setting failure Setting change
[2] When Fly-jib is installed on machine body and is stowed (Fly-jib mode)
Abnormal phenomenon Major cause(s) Remedy
Error code “EFJ02” is
displayed.
• No rewiring has been
performed.
• Rewire wires connected to
Fly-jib.
Error code “EFJ03” is
displayed.
• Fly-jib is not stowed properly.
• Defective stowage limit
switch
• Stow Fly-jib until contact is
made with the stowage limit
switch.
Inspection and replacement
of limit switch
The selection screen of the
main boom mode does not
appear. (Stowage is not
detected.)
• Defective stowage limit
switch
• Defective wiring
Inspection and replacement
of limit switch
Inspection and repair of
wiring
[3] When Fly-jib is installed on machine body and is workable (Fly-jib mode)
Abnormal phenomenon Major cause(s) Remedy
The display of the number of
stages of the Fly-jib does not
change.
• Disconnection of and
omission of replacement of
connector
• Breakage of limit switch
wiring
• Defective limit switch
• Check of connector status
★
Inspection and repair of
breaking of wiring
★
Inspection and replacement
of limit switch
The display of the Fly-jib angle
does not change.
The monitor display does not
change to the Fly-jib mode.
• Setting failure
★
Setting change