In order to bypass a sensor on a DSC Powerseries PC1832 system you must enter * 1 + (2 Digit Zone #) + # and if that does not work, you can try * 1 + 4-digit Master Code + (2 Digit Zone Number) + #.
Bypassing a zone or a sensor is usually good to know how to do in case you ever have an issue with a specific zone and want to bypass it and continue to arm your security system.
DSC Pc1832 Frequently Asked Questions
DSC Pc1832 Alarm Monitoring Options