Logitech 904286-0403 - Marble Mouse Trackball User Manual page 14

TrackMan Live! does not track correctly
Clean the ball and roller(s). Also change the position of your receiver, because it may be
too far from your cordless device, or the computer monitor or a large metal object may
be interfering with the receiver's radio reception. Try moving the receiver and/or cordless
device to improve reception. For TrackMan Live!, set the range switch to Hi .
Or the batteries may be nearly dead. Check the batteries as described in, "TrackMan Live!
does not work or the cursor does not move", and replace the batteries if required.
8.
Using TrackMan Live! on Airplanes
Aviation regulations do not permit the use of radio devices on airplanes because
such devices interfere with the aircraft's electronic systems. When traveling by air,
do not use TrackMan Live!, and make sure that you have turned its Range switch to Off .
12
Using TrackMan Live! on Airplanes