What to do if my Visonic Security System shows RSSI LOW?
- SShannon JohnsonSep 12, 2025
If your Visonic Security System displays an RSSI LOW message, move the Panel and GSM unit to another location.

What to do if my Visonic Security System shows RSSI LOW?
If your Visonic Security System displays an RSSI LOW message, move the Panel and GSM unit to another location.
What to do if my Visonic PowerMaster-30 shows CPU TAMPER?
If your Visonic Security System displays a CPU TAMPER message, it means the control panel is not closed properly. Open the control panel and then close it securely.
Why is my Visonic PowerMaster-30 showing an AC FAILURE?
If your Visonic Security System displays an AC FAILURE message, ensure that the AC power supply is correctly connected.
Why is my Visonic Security System showing an AC SUPPLY FAILURE?
If your Visonic Security System displays an AC SUPPLY FAILURE message, ensure that the AC power supply is correctly connected.
What to do if my Visonic PowerMaster-30 Security System siren has AC FAILURE?
If your Visonic Security System siren indicates an AC FAILURE, make sure that the AC power supply is connected properly.
What to do if my Visonic PowerMaster-30 Security System has COMM. FAILURE?
If your Visonic Security System displays a COMM. FAILURE message: * Check the telephone cable connection. * Verify that the correct telephone number has been dialed. * Dial the Monitoring Station to check whether or not events are being received.
What does FUSE TROUBLE mean on my Visonic PowerMaster-30 and how to resolve it?
If your Visonic Security System displays a FUSE TROUBLE message, ensure that the connection load conforms to the specifications.
What to do if my Visonic Security System LINE FAILURE?
If your Visonic Security System indicates a LINE FAILURE: * Lift the telephone receiver and make sure a telephone line can be heard. * Check the telephone connection to the control panel.
What does GAS TROUBLE mean on my Visonic Security System and how to resolve it?
If your Visonic Security System displays a GAS TROUBLE message: * For a gas detector: Disconnect and then put back the AC power supply connector. * For a CO Gas detector: Replace the detector.
What causes JAMMING on Visonic PowerMaster-30 and how to fix it?
To address jamming issues on your Visonic Security System, locate the source of interference by switching off any wireless devices (cordless telephones, wireless ear plugs, etc.) in the house for 2 minutes, then check if the trouble continues. Also, use RF diagnostics to check the signal strength.
| Model | PowerMaster-30 |
|---|---|
| Category | Security System |
| Backup Battery | Yes |
| Remote Configuration | Yes |
| Wireless Protocol | PowerG |
| Siren Output | Yes |
| Keypad | LCD keypad |
| Technology | Wireless |
| Zones | Up to 64 zones |
| User Codes | Up to 48 |
| Event Log | 1000 events |
| Communication | GSM, PSTN, IP |
| Type | Wireless |
| Partitions | 3 |
| Wireless Frequency | 868 MHz |
| Supported Detectors | Motion, smoke, flood |
General description of the PowerMaster system and its capabilities.
Lists key features of the PowerMaster-10/30 system.
Explains the function of each LED indicator on the panel.
Explains the function of keys used for arming the system.
Explains the function of each LED indicator on the panel.
Procedures for basic arming and disarming the system.
Steps to take before arming the system.
How to arm the system in instant mode.
How to arm the system with disturbed zones.
Procedures for arming/disarming using keyfobs.
Explains the functions of the AUX key on the keyfob.
Manual procedure to initiate a panic alarm.
Manual procedure to initiate a fire alarm.
Manual/automatic control of devices via PGM.
Indication of alarm and tamper events in memory.
How to review and correct trouble messages.
Overview of available user setting options.
Steps to access the User Settings menu.
How to navigate and select specific setting options.
How to bypass or clear zones for arming.
Defines Master User and User roles and functions.
Step-by-step guide to enrolling a proximity tag.
Step-by-step guide to enrolling a keyfob.
How to select the time format (12/24 hour).
How to select the date format (MM/DD/YYYY or DD/MM/YYYY).
How to program event reporting via private telephone.
How to select the device for scheduling.
How to select the day for scheduling.
How the system sends event notifications via telephone.
How the system sends event notifications via SMS.
How to remotely control the system via telephone.
List of commands for SMS control.
Using the system for monitoring people at home.
Procedure for performing weekly system tests.
How to test other system devices.
How to replace the backup battery.
Information on the event log and its access.
How to select a partition for operations.
Procedures for arming/disarming partitions.
Definition and types of alarms.
Definition of the system arming process.
Definition of zone bypassing.
Lists new devices supported by version 15.
How to select the active operation mode of the panel.












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