Gyration TM ULTRA CORDLESS OPTICAL MOUSE User Manual

Mode and no devices are transmitting.

„

Blinks slowly (one blink per second) when the receiver 

is in Learn Mode and is awaiting a Teach instruction from 

a device.

„

Flickers rapidly when the receiver is operating in 

Normal Mode and a synchronized device is transmitting. If 

there is radio interference, the flickering light will be 

inconsistent.

„

Blinks rapidly for a four-second burst when it is in 

Learn Mode processing a Teach instruction, and 

synchronizing the receiver with the device.

These LEDs indicate whether your computer has the Num 

Lock, Caps Lock, and/or Scroll Lock features activated.

„

Num Lock: Used to toggle a combination number/cursor 

keypad between numeric keys and cursor keys.

„

Caps Lock: When activated, causes all alphabetic 

characters to be uppercase but has no effect on other 

keys. 

„

Scroll Lock: Used to toggle between scrolling and non-

scrolling mode (on PC keyboards). When activated, the 

arrow keys scroll the screen regardless of the current 

cursor location.

The RF receiver can be taught to recognize up to eight devices 

(such as mice, remotes, and keyboards) on a system, but only 

two of those devices may be used simultaneously. 
When setting up a system with a single receiver and three or 

more devices, the following guidelines must be followed:

„

Select two channels that are free of outside interference 

and install all devices on either of those two channels. 

When possible, it is recommended that the two chosen