M A E D A Mini-Crawler Crane Section 5 – TROUBLESHOOTING
1/2019 MC285C-3 5-93
Error Codes
• Contact our sales service agency if the solutions provided here do not resolve your problem.
• For solutions indicated by ★, stop using the machine immediately and contact us or our sales service
agency.
• For the solutions indicated by ☆, certain functions may be restricted, but operation is still possible. Be
sure to inspect and maintain the equipment after use. If necessary, contact us or our sales service
agency.
Working
Status
Lamp
flashes in
red
Clockwise (right) slew SOL
Disconnected
☆(The remote control
system cannot be used)
Clockwise (right) slew SOL
Short circuit
☆(The remote control
system cannot be used)
Counterclockwise (left) slew SOL
Disconnected
☆(The remote control
system cannot be used)
Counterclockwise (left) slew SOL
Short circuit
☆(The remote control
system cannot be used)
☆(The remote control
system cannot be used)
Retract SOL Short circuit
☆(The remote control
system cannot be used)
☆(The remote control
system cannot be used)
☆(The remote control
system cannot be used)
Winch up SOL Disconnected
☆(The remote control
system cannot be used)
Winch up SOL Short circuit
☆(The remote control
system cannot be used)
Winch down SOL Disconnected
☆(The remote control
system cannot be used)
Winch down SOL Short circuit
☆(The remote control
system cannot be used)
☆(The remote control
system cannot be used)
☆(The remote control
system cannot be used)
☆(The remote control
system cannot be used)
☆(The remote control
system cannot be used)
Engine starter relay Disconnected
Engine starter relay Short circuit
OR select valve Disconnected
OR select valve Short circuit
Engine stop relay Disconnected
Engine stop relay Short circuit
Emergency stop valve Disconnected
Emergency stop valve Short circuit
Low pressure valve Disconnected
Low pressure valve Short circuit
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