Wascomat EX618 Service Manual

Wascomat EX618 Service Manual Manual pdf 117 page image

117TroubleshootingDescription of error codes and causesError codes from CPUError code 01, NO WATERThis error code is generated by the CPU board.When filling with water, the level specified by the wash program must beattained within a certain time. This time is normally set to 10 minutes butcan vary depending on the type of machine and the software. If the fillingtime eceeds the maximum allowed filling time, error code 01 will be dis-played.Long filling times can be caused by a blocked filler valve, defective fillervalve, a break in the cable between the filler valve control board, defectivevalve control board, leaking level system, etc.Error code 02, DOOR OPENThis error code is generated by the CPU board. The error code can onlyarise during an on-going wash program.This error code will be displayed if the input for closed door signals thatthe door has been opened during an on-going wash program.This can be caused by a bad or defective door lock, loose cable to doorlock, problem with door lock edge connection.Error code 03, DOOR LOCK FAILThis error code is generated by the CPU board. The error code can ariseat program start. If the door lock doesn't lock within a certain time afterprogram start, this error code will be shown.This error code will also be displayed if the door switch for locked doorsignals that the door has been unlocked during an on-going wash pro-gram.This can be caused by a bad or defective door lock, loose cable to doorlock, problem with door lock edge connection.