What to do if SERVC BATT LOW appears on my Bosch D7412G?
If 'SERVC BATT LOW' appears, it means the battery voltage at Terminals 4 and 5 has fallen below 12.1 VDC. Pressing [ESC] silences the buzzer. The display clears when battery voltage reaches 13.7 VDC.
What to do if SERVC BATT MSING appears on my Bosch D7412G Control Panel?
If 'SERVC BATT MSING' is displayed, it indicates that the panel cannot detect a battery at Terminals 4 and 5. Pressing [ESC] silences the buzzer. The display clears when the battery is restored. Note that the panel can be programmed to send a BATTERY MISSING report.
How to fix CALL FOR SERVICE on Bosch D7412G Control Panel?
If 'CALL FOR SERVICE' appears on the command center's display, it means a command center has stopped receiving data from the panel. Check the wiring for opens, grounds, or shorts.
What to do if PARAM FAIL appears on my Bosch D7412G?
If 'PARAM FAIL' appears, it means the program is corrupted. Pressing [ESC] may silence the buzzer, but it won't fix the problem. You need to load a new copy of the complete program to replace the corrupted one. The display will clear when the panel is reset after loading the new program.
What does it mean when PANEL BROKEN appears on my Bosch Control Panel?
If 'PANEL BROKEN' appears on all command centers, the buzzer sounds, and the green operation monitor LED stops flickering, it indicates a hardware or software problem. Pressing [ESC] will not silence the buzzer. The panel must be returned to Bosch Security Systems for repair.
General| Partitions | 8 |
|---|---|
| Power Supply | 16.5 VAC, 40 VA |
| User Codes | 99 |
| Users | 99 |
| Communication Formats | Contact ID, SIA |
| Operating Temperature | 0°C to +49°C (32°F to +120°F) |
Details electrical, environmental, and system specifications for the control panels.
Highlights new features like Ground Fault Detect and NetCom functionality.
Covers standard features including points, areas, communicator, command centers, and more.
Instructions for connecting earth ground and ground fault detection.
Steps for charging the battery, wiring devices, installing modules, and making connections.
Guidance on programming the panel using software and confirming module availability.
Procedures for complete functional testing of the panel and connected devices.
Information on DC power source, battery types, and capacity expansion.
Explains battery monitoring, charging status LEDs, and low battery indicators.
Configuration and use of programmable relay outputs for alarm functions.
How the panel monitors phone line voltage and detects trouble conditions.
Troubleshooting communication failures and using network interface modules.
Installation, operation, and status LEDs for the dual phone line switcher.
Instructions for installing and wiring the D8125 POPEX module for point expansion.
Description, listings, and installation of the OctoPOPIT module for eight off-board points.
Configuration of DIP switches for address, line termination, and point assignments.
Details on adding relay outputs using the D8129 OctoRelay, including configuration and wiring.
Connecting command centers to the panel and assigning addresses via DIP switches.
Access control interface for doors, card readers, and user management.
Modules for direct connect programming and network interface for LAN/WAN.
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