DSC 1500/1550 Helpdesk - LS Security | Residential and Commercial Alarms

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DSC 1500/1550

Click cover below for the User Manual

DSC PC 1500/1550 User Manual

Videos below ↓ showing battery replacements, dealing with troubles & changing codes.

click here for our YouTube page or scroll down for videos

Battery Replacement

Hardwired Panel Backup Battery

Troubles

Trouble Light on Keypad

Communication Trouble

DSC Trouble on LED Keypad

Changing Codes

Changing User Codes DSC LED Keypad