THG TIM 2015, Technical Manual

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TIM 2015 Technical Manual v1 (February 2018) Page 26
present (which is why the clock failed only intermittently). This particular error-correction routine has been removed, as it was
causing problems (there is still plenty of other error-checking carried out).
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2 . 4 (October 2016). Option added to provide for time announcements given in 24-hour format.
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2.5 (April 2017). Voice menu no longer mention Pat Simmons by name. This is to simplify reorganisation of the files in future. Most
users will not require this upgrade immediately. Number of voice files on microSD card that can be handled increased from 16 to 64.