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To address this, begin by attempting to change the screen's port on the CPU to "c225." Plug it into an alternative iZone Net port on the CPU and check if the problem persists. If the issue remains unresolved, consider replacing the cable that connects the CPU to the wall control panel, as this may be a source of the problem.
If the problem still persists please contact your installer to change CPU 225 for your system.
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