Document: Service Manual
Description: Treadmill
Model: M7 LED
Page: 8 of 60
8
2.7.
Error message
『
9F
』
:Output power U-V-W inequality, check motor wires connect to inverter
certainly or replace motor.
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 overloads (over 110% few minutes), have to
replace the running belt or deck.
2.10.
Error message
『
OL1
』
:The motor current overloads (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.
Summary of Contents for M7
Page 1: ......
