Hi,

I'm having trouble with 54542C scope. At power up the screen remains
blank and all lights turn on. If I power it up with a key pressed, it
prompts me to press shift key to update software. If I press shift key
nothing happens.

Any pointers would be appreciated.

Regards,

-- 
Chetan Bhargava
Web: http://www.bhargavaz.net
Blog: http://microz.blogspot.com
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