TASKalfa 3500i - C6620 IH Core Motor Rotation Error; Check whether updated with measured engine firmware

C6620(IH Core Motor rotation Error)
IH core motor
OK
Check whether updated with measured engine firmware. (refer to right Colum)
Install updated firmware
OK NG
OK NG
NG
OK
OK
OK
OK
Replace Exit PCB (only 6500i/8000i)
OK
OK
NG
OK
OK
NG
OK
NG
NG
Replace the Front PCB
OK
OK
NG
OK
OK
Replace the harness between the Front PCB and
Exit PCB（302LF46140）only 6500i/8000i
OK
Replace Engine PCB
Replace the harness between the Core Motor
and Exit PCB (302LF46100, 302K946140)
Replace the harness between the Front PCB and
Exit PCB（302LF46940,302K946080）
Replace IH unit.
Refer to Fig.1
Check the firmware version (engine)
6500i/8000i : 2LF_1000.003.006
No problem if it is after above version.
C6620
No. Item number Parts name Qt’y Remark
1 302K993150 FK-8709 IH 1 200Vspec
2 302K99C150 FK-8709 IH 1 China spec
3 302K99K150 FK-8709 IH 1 Korea spec
Fig.1
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