Document NO. M-7E-EM-English
PAGE
Page 6 of 25
Engineer Manual-Trouble Shooting
VERSION
B
Step
illustrate
Auxiliary Photo
9
Open the motor cover then ON the AC power,
press START to begin and check the pilot
lamp on interface PCB.
1.
Is the LED7 light up before show 【LS】?
2.
Is the LED6 flash before show 【LS】?
LED7 or LED6 not light or flash:Execute
step 12~13.
LED7 light up and LED6 flash:Execute step
10~11.
10
If LED6 & LED7 normal, have to check the
inverter first, if inverter check normal,
please replace the interface PCB then back
to execute step 2.
Refer to 2.4『Inverter』
11
Check the console wire, damage or connect
terminal problem.
After check or reconnect or replace the
wire, back to execute step 2.
Refer to 2.2『Console Wire』
12
After check or reconnect or replace the
wire but still show error signal, please
replace the console PCB then back to
execute step 2.
LED7
LED6