See page 1, figure 1through page 2, figure 2, Figure 1: top and bottom panel label placement – Roberts Gorden GordonRay BH-40 User Manual

GordonRay BH-100, GordonRay BH-200, GordonRay BH-140, GordonRay BH-60, GordonRay BH-115, GordonRay BH-80, GordonRay BH-150