Runco LS-10I User Manual

To turn test patterns off, press any key other than 

 or 

 on the remote control unit or 

built-in keypad.

Altitude: Select Altitude from the Service Menu to control the operation of the projector’s 
cooling fan. 

In most cases, the default setting (Auto) will maintain the correct operating temperature. If 
the lamp frequently turns off due to overheating, or in certain high-altitude operating 
environments, you may need to change this setting to High.