User’s Manual
114
Appendix 1 Keypad Buzzer Sound
Appendix Table 1-1 Keypad sound
Description Buzzer sound
Keypad pressing. One slight beep
Menu entering. One beep
●
Switching between the first menu and the last
menu after log in to the system.
●
Authorizing the technician to access installer
menu.
Continuous three beeps
●
Login fault.
●
Access code modification fault.
●
Bypass failed.
Two beeps, first short and second long
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