Dear frds,
I have an est 167 that when you switch on it has nothing displayed on the screen just the backlight and after a few minutes it goes off.
On pressing *, 1, 3 combination it displays error code 1FF1? any clues pls
I have an est 167 that when you switch on it has nothing displayed on the screen just the backlight and after a few minutes it goes off.
On pressing *, 1, 3 combination it displays error code 1FF1? any clues pls
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