3.14.8 Pseudo ring test
1.Press<Setting>,<*>,<1>,<1>,thenselect[Pseudoringtest].
2.Press[Start],toringthebell.
3.Press[End]tostop.
4.Press[Close]tocompletethepseudoringtest.
3.14.9 Serial number writing
Thistestmodeisnotapplicabletoeldserviceofthismachine.