Page 24 of 33
CV-550 SPK V3 REFERENCE MANUAL
INSTALLATION INSTRUCTIONS
4.4 Other operations
4.4.1 Cancel alarming
Read admin or the user card, or (Admin Password) #,
4.4.2 Admin Password initialization
When you forget the Admin Password, you can restore it to the initial password by special operation. Operation as follows:
Power off, press and hold the # key, and power on. Release the # key after two “beep”. Admin password will be restored to
888888. But the other parameters, the info of the card and pin will be kept the same.
4.4.3 Restore factory settings
When you forget the Admin Password, or when the user changed any of the various parameters, you can return to the orignal
status by restoring the factory default settings, as follows:
Power off, and hold the * Key, and power on. Release the * key after two “beep”. Admin Password will be restored to 888888,
while the Keypad parameters will revert to factory default settings, the specific default values shown in the schedule, other cards
and PIN information will not be deleted.
4.5 Operation characteristics in different Keypad modes
4.5.1 Operation characteristics in reader mode
In the reader mode, you can only operate menus: 00-04, 09, 40-42, 50-57, 60-64. Among them, the 01 and 02 menus can only be
adding and deleting Set-card.
Reading Set-card, the Keypad does not output a Wiegand signal, reading the other card or inputting user PIN, the Keypad will
output a Wiegand signal.
The three control wires, LED_R, LED_G and BEEP, their functions are as follows:
LED_G: Green LED control wire, LED turns to green when low level.
LED_R: Red LED control wire, LED turns to red when low level.
BEEP: Buzzer control wire, Buzzer sounds when low level.
When LED_G & LED_R turns to low level together, the LED indicator light will turn to orange (LED indicator light mode is
0),Green(LED indicator light mode is 1) or red ( LED indicator light mode is 2) .
4.5.2 Operation characteristics in Single-door mode
The default mode is Single-door mode, most applications work in this mode, in this mode, you cannot operate the menu 60-64.