... 7.4.2.1 Pre -fusion current and Pre -fusion time After setting gap and adjusting, TCW-501begins to work In the process, the fusion splicer will pre-manage the fiber The range of pre -fusion current ... Use RS-0 1-2 6L7 or RS-0 1-2 6AC PS modules, please turn switch to “ON” to start machine Use RS-0 1-2 6L7, TCW-501can be supplied by inner battery or AC PS line connect to 220V PS; Use RS-0 1-2 6AC PS ... MENU=esc 016 200 6-0 6-0 1 10:21 Loss: 0.01dB 016 200 6-0 6-0 1 10:17 Loss: 0.02dB 016 200 6-0 6-0 1 10:14 Loss: 0.01dB 016 200 6-0 6-0 1 10:13 Loss: 0.03dB ↑ (04) ↓ ↓=N.page↑=F.pag e MENU=es Selecting fusion program...