JMI Telescopes Motofocus Plus Instruction Manual page 9

 The speed adjustments will let you make a percentage
override adjustment to the slow, medium and fast
speeds that the motor moves. Simply adjust the scroll
buttons to the desired levels.
 The "Save to Controller" button will write the new
parameters to the hand controller non-volatile
memory.
 The "Exit Setup" button will exit and close the setup
panel. If you have not previously saved any changes
they will be lost.
Enjoy your new Motofocus Plus unit!
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