Code SV0607: Open phase in the converter main power supply

Amplifier LED display: E Also shown as: SV0607 (15i), SV0607 (30i/31i/32i), SV0607 (0i-D) Cause: (1) Meaning A cooling fan of external cooling fin has stopped. With the A06B-6110-HXXX or A06B-6120-HXXX, this alarm is also issued when a unit stirring fan has stopped. (2) Cause and troubleshooting (a) Cooling fan for the radiator cooling fin broken Check whether the cooling fan for the radiator cooling fin rotates normally. → Replace it. (b) Unit stirring fan broken （A06B-6110-HXXX,A06B-6120-HXXX のみ） Check whether the unit stirring fan rotates normally. → Replace it. (c) Poor installation of the control printed-circuit board → Be sure to install the control printed-circuit board. (This alarm may be issued if one of the connectors for connection between the control printed-circuit board and power printed-circuit board become loose.) (d) Poor installation of the control printed-circuit board → Be sure to push the faceplate as far as it will go. (This alarm may be displayed if one of the connectors for connection between the control printed-circuit board and power printed-circuit board is detached.)