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  • Honeywell Vista 128BPT: ECP Error

    An ECP (Enhanced Console Protocol) error on a Honeywell Vista 128BPT security system means the main control panel has lost...
  • Vista: Keypad error codes

    Common Vista 21 keypad error codes include AC LOSS (no AC power), OPEN CIRCUIT (keypad not communicating with the panel),...
  • DMP: Common Keypad Displays

    Listed below are several keypad messages you may see on the display. Follow the instructions in the Possible Solutions column...
  • Napco Gemini – Keypad Messages

    The GEM-RP1CA/RP1CAe/RP1CAe2 Keypad can display the following messages. The GEM-RP2AS/RP2ASe/RP2ASe2 will display similar abbreviated messages that may scroll through two...

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