Status Bypass

One or more burglary protection zones have been bypassed.

? What Causes This

Zones were intentionally bypassed using the BYPASS key.

ⓘ What This Means

To remove bypass, disarm the system and re-enter the bypass command for the same zones, or disarm and rearm the system (zones are automatically unbypassed when disarmed).

Source: page 10 of the official manual

From the manual

This error code appears in:

Honeywell Vista-20P Security System