Gateman 1544 Manual Verified Here

Check for battery leakage or ensure the 9V emergency trick works. If it doesn't, the ribbon cable connecting the front and back units may be loose.

This is usually the low-battery warning. Replace all 4 AA batteries with high-quality Alkaline brands (avoid mixing old and new). gateman 1544 manual verified

When you are inside and don't want anyone (even those with a valid PIN) to enter, slide the internal forced lock switch to . This disables the external keypad. 4. Emergency Power: The 9V Battery Hack Check for battery leakage or ensure the 9V