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
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2. Press A or B buttons until USER CODES then press #, REG CODES displays
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3. Press A or B button to scroll to SYSTEM MASTER CODE then press # to select
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4. Enter new Master Code then press # to save
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5. Press * to exit to USER CODES, press A or B button until EXIT PROGRAM then # to exit
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