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1X-F Series Operation Manual
Disabling or enabling other features
The following may also be disabled:
• All installed expansion boards
• Fire protection output (NEN 2535 mode only)
• Fault warning output (NEN 2535 mode only)
To disable any of these options, press the General Disable button for more than
3 seconds, press the 1 and 3 buttons to select the option to be disabled (the
corresponding LED flashes), and then press Enter to confirm the disablement.
Disablement is indicated as follows:
• General Disable LED: On steady.
• Corresponding LED: On steady yellow.
To enable a disabled option, press the General Disable button for more than 3
seconds, press the 1 and 3 buttons to select the option to be enabled, and then
press Enter.
Note:
Disabled expansion boards will not operate or indicate a fault if there is a
fire alarm.