Nurse Call Installation Guide for Toilet and Bathroom Nurse Call Pulls to Fixture 1. anchor the ribbon to the adaptor.Fit the hole over the adaptor boss (Fig. 1). Close the lower door of the to secure the ribbon. the nurse call fixture original cord or chain about 4 from the wall If a cord or string, tie a figure 8 knot at the end of it and cut off cord. a Figure 8 knot the knot, terminal ball of ball or bead into the clamshell adaptor, taking care it sits below the V-shaped knotch. Close the clasp door. a Spring Clip Fit hole over open clasp boss. Close clasp door. Attach clip onto linen or clothing. to see and grasp ribbon optimal accessibility. after installation and clean regularly to facility housekeeping policy.