Logitech MX800 Setup Manual page 8

TROUBLESHOOTING
Mouse
No pointer movement?
1. Slide the mouse's Off/On switch
to Off and then On The mouse's
battery status indicator LEDs
should light up
2. Confirm that the mouse is charged
and battery polarity is correct
The battery status indicator is red
when the battery is low
3. Try plugging the Unifying receiver
into another USB port
4. Try reconnecting the mouse
and Unifying receiver using
the Logitech Unifying software
(see the Unifying section)
8 English
Erratic pointer movement or missed
button clicks?
1. Remove metallic objects between
the mouse and Unifying receiver
2. If the Unifying receiver is plugged
into a USB hub, try plugging it
directly into your computer
3. Move the Unifying receiver closer
to the mouse by using the included
receiver extender cable