daewoo 220-lc 3 Instrument panel

I just purchased a 1999 daewoo 220Lc-3 and the instrument panel is very very hard to read. The thing ran good and didnt seem to overheat, i could faintly see the gauges.

I have two questions, this is my first excavator and I do not know what each button means or what it does. Is there any where i can find this information so i can run the machine properly?
I have found some manuals online for $100-300, just not sure if that info is in there and i dont want to waste that money and it not be...

daewoo 220-lc 3 Instrument panel

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