© Ocean Guardian 201919eSPEAR User Manual v1.17 Essential Maintenance and Testing1. Ocean Guardian devices perform a self-check each time theyare turned on. To confirm the device functions effectively youcan also:a. Place your hand close to the antenna/electrodes to feelthe electric field pulsing when the device is submergedunder salt water.b. Purchase an Ocean Guardian Tester Unit to verifywhether the Ocean Guardian is producing an electricfield.2. Thoroughly rinse the Ocean Guardian eSPEAR in fresh waterafter each use.3. Allow the Ocean Guardian eSPEAR to dry before placing it instorage. Avoid direct sunlight when drying the unit. Store it in acool, dry place away from sunlight, preferably in the caseshipped with the unit.4. The device should be kept free of dirt and sand at all times.5. We recommend each Ocean Guardian device is stored withsome charge when stored for long periods of time.Warnings:· Thoroughly dry the Ocean Guardian before connecting thecharger. Be especially vigilant when charging the OceanGuardian immediately after it has been used in water.· Under no circumstances should you attempt to repair theOcean Guardian as this will void any warranty.