Before diving into the manual’s location, let’s establish why the Gateman 1544 requires precise documentation. Unlike simpler mechanical locks, this device operates on a complex logic system.
The Gateman 1544 allows you to toggle between "Auto" and "Manual" modes via a switch located under the battery cover. The door locks 2–5 seconds after closing.
This is usually the low battery warning. Replace all 4 AA batteries immediately with high-quality alkaline batteries.
The G
Registering a new PIN will automatically delete the previous one. on the inside unit. Press the (R) or (I) button once; you will hear a beep. Enter your new PIN (4–12 digits) on the outside keypad.