Servo Motors Error Code List Servo Motors - Error Code List G Series (Chinese & English) HD40 (Chinese & English) HVP-20 (English) HVP-20 (Chinese) HVP-70 (English) HVP-70 (Chinese) HVP-90 (English) HVP-90 (Chinese) i51 (Chinese & English) i60-7 (Chinese & English) i70M-7 (Chinese & English) i90C-7 (Chinese & English) i90H (Chinese & English) i90M (Chinese & English) TD254-X (Chinese & English) TD with 2-character display (Chinese & English) TD with 6-character display (Chinese & English)