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General| Model | XR Series |
|---|---|
| Category | Multimeter |
| Display | LCD |
| Measurement Functions | Voltage, Current, Resistance, Capacitance, Frequency, Temperature |
| Power Supply | Battery |
Essential tool for troubleshooting electronic devices like alarm panels, measuring AC voltage, DC voltage, Ohms, and continuity.
Lists operating voltages for AC input, charging circuit, auxiliary power, and data receive/transmit for XT30/50 and XR150/550 panels.
Diagnostic features accessible from a keypad to test communication integrity, zone states, and electrical states of any zone.
Table listing common resistor values used for zone voltages, bell supervision, and wireless transmitters.
Explains how to determine resistor values using color codes and provides a chart for band interpretation.
Step-by-step guide to setting addresses for 7000 Series keypads, including keypad options and configuration.
Provides step-by-step metering and testing procedures for troubleshooting the 866 notification module.
Specific troubleshooting for XT30/XT50 panels regarding phone line trouble, including RJ cable checks and pin-out.
Steps to check phone line voltage using a multimeter and bypass the 893A module if necessary.
Procedure to follow if phone line trouble does not clear, involving programming and event initialization.
Procedure to test cellular/network communication via diagnostics menu and COMM STATUS.
Steps to test phone line communication using the User Menu and SYSTEM TEST.
Procedure to test cellular communication using diagnostics menu and CELL STATUS.
Steps to test phone line communication using User Menu and SYSTEM TEST.
Steps to test communication for XR series panels, including diagnostics and system test.
Steps to test communication for XT series panels, including diagnostics and system test.
Explains SYSTEM BUSY meaning and troubleshooting steps, including checking reset header and data voltages.
Steps to clear BATTERY -TRBL after battery replacement, including AC wiring checks and voltage measurements.
Procedure to clear TAMPER -TRBL, involving jumpers, tamper switches, and event initialization.
Identifies 'NO MODEM FOUND' and 'NO SIM CARD' statuses with verification steps for modem and SIM installation.
Identifies 'NO TOWER' and 'NOT REGISTERED' statuses with verification steps for activation, signal strength, and registration.
Identifies 'APN ERROR' status and lists verification steps for modem activation, IP address, APN, and registration.
Identifies 'NO ACK RECEIVED' status and lists verification steps for IP address, receiver status, and firewall issues.
Identifies 'NOT ACTIVATED' and 'CONNECT ERROR' statuses with verification steps for modem activation and status.
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