Concord—Change Master Code
Fixed English LCD Keypads
1. Press 9 then enter the Master Code to display SYSTEM MENU then TIME-DATE
2. Press A or B button until USER CODES then press #, REG CODES displays
3. Press A or B button to scroll to SYS MASTER then press # to select
4. Enter new User Code then press # to save
5. Press * to exit to USER CODES, press A or B button until EXIT PROGRAM then # to exit
Alphanumeric LCD Keypads
1. Press 9 then enter the Master Code to display SYSTEM MENU then TIME-DATE
2. Press A or B buttons until USER CODES then press #, REG CODES displays
3. Press A or B button to scroll to SYSTEM MASTER CODE then press # to select
4. Enter new Master Code then press # to save
5. Press * to exit to USER CODES, press A or B button until EXIT PROGRAM then # to exit