Do you have a question about the Bosch D1255/D1255B and is the answer not in the manual?
Describes the five function keys used to control the system.
Explains how the keypad displays status conditions and events.
Details the various warning tones produced by the keypad speaker.
Covers options and locations for mounting the keypad.
Specifies locations to avoid for mounting the keypad.
Explains the four-wire connection requirements and procedure.
Details how to set DIP switches for address and encoding tone.