[ Wall / Ceiling ] <-- Basic Mounting Base || ( Screw A ) ------ ( Screw B ) || [ SD 103 Unit ] <-- Twist clockwise to lock into place Step 1: Battery Activation Open the battery compartment on the rear of the device. Remove the plastic activation pull-tab if present.
Rotate the dial counter-clockwise 1 time, stopping directly at the fourth number. Unlock: Turn the key and open the door. safeguard sd 103 manual
Use only high-quality, name-brand . Do not use rechargeable batteries, as they often lack the consistent voltage output required to reliably throw the internal solenoids. [ Wall / Ceiling ] Rotate the dial
Microwave sensitivity too low, or PIR lens is dirty/blocked. Manual Solution: safeguard sd 103 manual
Clean the keypad exterior with a dry micro-fiber cloth. Do not apply liquid cleaners, water, or chemical solvents directly to the electronic faceplate, as moisture can ruin the internal circuitry.
Ensure the polarity symbols (+ and -) match the markings inside the compartment.