Here's another answer
"the third dial next to the oil pressure is there a way to keep in in "time" mode (clock) "
Yes, scroll through the functions of the 'computer' using the buttons on the LHS of the instrument binnacle
Cheers but attachment seems to be broken
Post just reads
Yep ... can't help with that I'm afraid ... maybe a mod could help ... I'm afraid I don't have a copy on my Mac or laptops because they have all been renewed since I made the calculator