Error Message『Oh - Nautilus M-7001 A Engineering Manual

Engineer Manual-Trouble Shooting
2.8.Error message『OH』 ：The inverter over heat, wait for cooling down can re-start, but
it means the loading already too high, have to lubricate or replace running belt or
deck.
2.9.Error message『OL』 ：The motor current overload(over 110% few minutes), have to replace
the running belt or deck.
2.10. Error message『OL1』 ：The motor current overload(over 150%), have to replace the
running belt or deck.
2.11. Error message『ntcF』 ：The thermo sensor abnormal, replace inverter.
2.12. Error message『LF』 ：The motor wires did not connect well.
2.13. Error message『dbuP』 ：The inverter dynamic brake system damaged, replace inverter.
2.14. Error message『Err7』：The incline motor position parameter over max or min limit,
check the incline motor connect to inverter certainly show as below. If connection well,
replace inverter and update the console program version to the newest version.(great
than V1.06)
Document NO. M-7001A-EM-English
PAGE Page 7 of 18
VERSION C