I have a problem of our waterbath memmert model wb22, it can't establish temperature and have a display of error code E-4.
Pls. give me what is this error code and give me how to fix this problem. Thank you in advance.
I have a problem of our waterbath memmert model wb22, it can't establish temperature and have a display of error code E-4.
Pls. give me what is this error code and give me how to fix this problem. Thank you in advance.