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Concord - Lost Master Code

Fixed English LCD Keypads

1. Press 9 then enter the Installer Code 4321 to display SYSTEM MENU then TIME-DATE

2. Press 3, SHORTCUT 03 appears, press # for USER CODES, then # for REG CODES

3. Press A or B button until SYS MASTER displays, then press #

4. Master Code displays. To change the code, 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

Alphanumeric LCD Keypads

1. Press 9 then enter the Installer Code 4321 to display SYSTEM MENU then TIME-DATE

2. Press 3, SHORTCUT 03 appears, press # for USER CODES then # for REGULAR CODES

3. Press A or B button until SYSTEM MASTER CODE, then press #

4. To change the code, 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