| Problem | Likely Cause | Manual Reference | |---------|--------------|------------------| | Keypad dead, no lights | No power (check panel fuse) | Section 4.2 | | Continuous beeping | Trouble condition (e.g., low battery) | [*][2] to view | | Keypad beeps but no arming | Zone open (not ready) | Check “Ready” LED | | Communication error (keypad not found) | Wrong address or Keybus wiring | Section 4.3 | | Tamper error | Cover loose or switch faulty | Check tamper zone wiring |
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