Maintenance Mode
Cha pte r C Error code
E2215
Error message Do7 output ON trouble Cause:
Cha pte r C
Description Although the Do7 output is ON, the output monitor incorrectly becomes OFF.
Crane operation
Signal line short to ground, board malfunction
Remedy: Perform inspection for the above possible cause.
E2216
Do8 output ON trouble Cause:
Although the Do8 output is ON, the output monitor incorrectly becomes OFF.
Signal line short to ground, board malfunction
Remedy: Perform inspection for the above possible cause.
E2220
Do0 output stoppage Cause:
E2221
E2222
E2223
E2224
E2225
E2226
E2227
Although the Do4 output of the ESP controller is OFF, the output monitor incorrectly becomes ON.
Although the Do5 output of the ESP controller is OFF, the output monitor incorrectly becomes ON.
Although the Do6 output of the ESP controller is OFF, the output monitor incorrectly becomes ON.
Signal line short to ground, board malfunction of the ESP controller
Do7 output OFF trouble Cause:
Although the Do3 output of the ESP controller is OFF, the output monitor incorrectly becomes ON.
Signal line short to ground, board malfunction of the ESP controller
Do6 output OFF trouble Cause:
Signal line short to ground, board malfunction of the ESP controller
Do5 output OFF trouble Cause:
Although the Do2 output of the ESP controller is OFF, the output monitor incorrectly becomes ON.
Signal line short to ground, board malfunction of the ESP controller
Do4 output OFF trouble Cause:
Signal line short to ground, board malfunction of the ESP controller
Do3 output OFF trouble Cause:
Although the Do1 output of the ESP controller is OFF, the output monitor incorrectly becomes ON.
Signal line short to ground, board malfunction of the ESP controller
Do2 output OFF trouble Cause:
Signal line short to ground, board malfunction of the ESP controller
Do1 output OFF trouble Cause:
The Do output power monitor voltage of the ESP controller is out of the normal range. Normal range: 18 V or more
Although the Do7 output of the ESP controller is OFF, the output monitor incorrectly becomes ON.
Signal line short to ground, board malfunction of the ESP controller
C - 60
W301-0471E
