Gyration Ultra Cordless Optical Mouse ユーザーズマニュアル

Mouse LED comes on 

when activate button 

is pressed, but 

receiver is unrespon-

sive

Mouse and Receiver 

not synchronized

Perform a Teach/Learn sequence 

(see “Setting Up and Synchroniz-

tion RF Receiver” on page 4).

When using in air, cur-

sor is visible but shows 

no movement 

Gyro not activated 

Squeeze or double-click trigger on 

bottom of mouse.

Cursor movement is 

choppy or erratic

Radio interference

Change the device’s channel set-

ting (see “Changing the Channel 

page 5).
Move receiver away from other 

electronic devices (e.g. monitor, 

speakers, radio, etc.).
Raise receiver antenna and/or 

uncoil USB Receiver cable.

When pressing the 

activate button, the 

LED on the mouse is 

flashing

Batteries are low

Recharge battery pack or replace 

(see “Installing and Charging the 

Batteries” on page 1).

When pressing the 

activation trigger, the 

LED on the mouse is 

off

Batteries are dead
Mouse is off

Power it on (see “Powering the 

page 6).

Cursor moves too fast 

or too slow

Speed or accelera-

tion not set properly

Change the cursor tracking speed 

in the mouse control panel.

Cursor drifts on the 

screen

Sensor may require 

recalibration

Place the mouse on the desk for 4 

or more seconds to steady the cur-

sor.

Mouse LED does not 

flash in charging cradle 

and mouse does not 

charge

Dirty contacts

Clean the contacts on bottom of 

mouse.

Improper battery 

installed

Make sure that the AAA battery 

pack is not installed.

End-of-life battery

Replace battery.

Inadequate battery life

Mouse used on dark-

colored surface

Use mouse on light-colored sur-

face to minimize battery drain.