Maeda MC285C-3 - Page 310

Section 5 – TROUBLESHOOTING Mini-Crawler Crane M A E D A
5-94 1/2019 MC285C-3
Error
Code
Description
Working
Status
Lamp
flashes in
red
Alarm
buzzer
Solution
EO14L
Sensor power supply Disconnected
－
－
★
EO14H
Sensor power supply Short circuit
－
－
★
EO15L
Emergency reset/Incline buzzer output
Disconnected
－
－
☆
EO15H
Emergency reset/Incline buzzer output
Short circuit
－
－
☆
EO16L
Light output Disconnected
－
－
☆
EO16H
Light output Short circuit
－
－
☆
EO17L
Horn output Disconnected
－
－
☆
EO17H
Horn output Short circuit
－
－
☆
ES01L
Angle sensor Lo
－
－
★
ES01H
Angle sensor Hi
－
－
★
ES02L
Length sensor Lo
－
－
★
ES02H
Length sensor Hi
－
－
★
ES03L
Pressure sensor 1 Lo
●
●
★
ES03H
Pressure sensor 1 Hi
●
●
★
ES04L
Pressure sensor 2 Lo
●
●
★
ES04H
Pressure sensor 2 Hi
●
●
★
EO18H
Working Status Lamp Green
Overload
－
－
☆
EO19H
Working Status Lamp Yellow
Overload
－
－
☆
EO20L
Working Status Lamp Red
Disconnected
－
－
☆
EO20H1
Working Status Lamp Red
Short circuit
－
－
☆
EO20H2
Working Status Lamp Red Overload
－
－
☆
EO21L
LS power supply Disconnected
－
－
★
EO21H1
LS power supply Short circuit
－
－
★
EO21H2
LS power supply Overload
－
－
★
EO22L
Alarm buzzer output Disconnected
－
－
☆
EO22H1
Alarm buzzer output Short circuit
－
－
☆
EO22H2
Alarm buzzer output Overload
－
－
☆
EV01
Battery voltage Abnormality
－
－
• Check battery voltage.
• Check cables.
• Recharge/replace
battery.
SE01
CAN communication abnormality
－
－
★
SE02-1
Right slew detector abnormality
－
●
☆
SE02-2
Left slew detector abnormality
－
●
☆
LSIN01
Slewing lever detection abnormality
－
●
☆
LSIN02
Hoisting lever detection abnormality
－
●
☆
LSIN03
Raising/lowering lever detection
abnormality
－
●
☆