Display: POWER OFF/ON 941:ERROR 942:ERROR 943:ERROR 944:ERROR 946:ERROR
Description: PU Error A PU error was detected. 941 : Watch Doc Timer Error 942 : Detection of Unassigned Interruption 943 : CPU Error Detection 944 : Dcon Access Error 946 : AC Voltage Zerocrossing Error
Remedy: Turn off and on the SFP. When this error occurs again, replace the CU/ PU board. The 946 error is occurred when Factory mode only.