SOLVED: PIC24FJ128GA308 cannot get the SCK from SPI1 output to work (CJP)

Hi,From the PIC24FJ128GA308 I try to use the pins:- RG6 (RP21) as the SCK1 output- RG7 (RP26) as the SDI1 input- RG8 (RP19) as the SDO1 output However, the SCK1 doesn't clock. The SDO1 output works fine. Initializing is done by: TRISG=0b1111111010111111; ..