Gday Martin
Quote:
Not sure then what the train drive thing is and if it needs to be done after I have done this???
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Drive training measures the amount of backlash in the geartrain between the motor and the worm. This allows the telescope to know how to deal with calculating positions etc when the motors reverse direction.
Now the bad news
PEC training in AltAz just does not work with the LX200GPS scopes
It is broken and has been for ages.
I strongly suggest you also join the Yahoo LX200GPS group
http://tech.groups.yahoo.com/group/LX200GPS/
The posts and archives on that site have pretty much everything you need to know ( technically / operationally ) about the LX200GPS scopes.
Andrew