Operation manual of ZBL-R800, ZBL-R630, ZBL-C310AHotline: (86)010-51290405 Fax: (86)010-5129040662Chapter 4 Guide of quick operation4.1 Rebar test4.1.1 On-site preparationBefore the start of test, grind or polish the tested object first. Unevensurface of objects will affect test results. Try best to keep the surfaceof objects even, it is conducive to sensor sliding on componentsurface.4.1.2 To connect sensor to hostTo insert one end plug (in black) of signal wire to the left sidecorresponding socket of host, rotating clockwise and locking. Theninsert the other end plug into sensor socket and lock in the samemanner (see figure 4-1 for connection diagram)Figure 4-1 Connect rebar sensor with host