Instructions - DHK-7

1. CONNECT POWER• Open the cover and snap the battery inside into the battery clip. Replace cover. • On units powered by AC, plug in power.2. ADJUST DEPTHLoosen the thumbscrew “collar” and slide the pipe to desired position.3. BATTERY REMINDERIf battery powered, put a reminder on your PM program to replace the battery. As a guide, a single battery will provide 50 hours of continuous alarming and has a shelf life of 10 years. So, as a guide, if the unit alarms for a two minutes every day, replace the battery in 3 years.DHK-7 and DLKEngineering 205 Seneca Parkway, Rochester, NY, U.S.A. 585-301-0970 www.drumalarm.comGizmoMar 15, 2013ADJUSTING DEPTH4. MAINTENANCEThe guard around the float switch can be unscrewed to inspect or clean the float.REMOVING GUARD