DSC WLS900 Codes Master Code User 0 Secondary Codes User 1 to 8 Duress Code User 9 Add Code 1. Enter Master Code 2. Press ↓ to scroll to “Edit Access Codes Y/N” 3. Press ↑ Display shows 0 to 9 for Users 0 to 9 Display shows User Codes already programmed show dash Users not programmed show numbers 3. Press ↑ to show “Add/Edit Codes Y/N?” Press ↑ again 4. Select User to add (0 to 9) (0 is Master, 9 is usually Hostage Code) 5. Enter new 4-Digit User Code 6. Display will show 7. Press ↓ twice to exit then # Delete Code 1. Enter Master Code 2. Press ↓ to scroll to “Edit Access Codes Y/N” 3. Press ↑ Display shows 0 to 9 for Users 0 to 9 Display shows User Codes already programmed show dash Users not programmed show numbers 3. Press ↓ to show “Erase Access Codes Y/N?” Press ↑ again 4. Select User to Delete (1 to 9) (Do not Delete Master Code) 5. Display will show 6. Press ↓ twice to exit then #
