JP8000 arpegiator fault

[salihta]

Hi all,
,
when playing on arpegiator mode for example up selected it plays in wrong note order pressing c-e-g keys it should play c-e-g but it plays g-e-c . I tried arp function with my digital piano midi to jp again wrong notes playes so ı think its not main board problem am I correct? Please help me if you know solution about it. Sorry for my bad english. Thank you..