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Pete, Electronic Engineer
Category: Home Security Systems
Satisfied Customers: 17268
Experience:  Over 16 years of experience installing and repairing electronics.
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Have a castle care 1600 house alarm. It has a F4 error. I

Customer Question

Have a castle care 1600 house alarm. It has a F4 error. I can!t get the battery replaced until tomorrow. How to I stop the chiming sound which was going off every few minutes through the night!
Submitted: 1 year ago.
Category: Home Security Systems
Expert:  Pete replied 1 year ago.

Hi Gillian,

You can enter your four digit code (eg 1234) followed by # to silence the alarm.

If that does not work to silence the F-4 fault, then you can cover the alarm in foam to help muffle the sound.