Set the chime volume on the back of the plug-in chime, if desired. 2. Plug-in the doorbell chime. To reduce the risk of electrical shock, this equipment has a polarized plug (one blade is wider than the other). This plug will fit in a polarized outlet only one way. If the plug does not fit fully in the outlet, reverse the plug. If it still does not fit, contact a qualified electrician to install the proper outlet. Do not change the plug in any way. © 2003 598-1073-02 Installation Important consi