LA8 AMPLIFIED CONTROLLERUSER MANUALVERS ION 5.0LA 8_U M_E N_5 .0 w w w . l - a c o u s t i c s . c o m 4 04.9.7 SPK HANDLINGThis page displays the RMS voltage measured at each individual amplifier circuit output as a percentage of themaximum voltage supported by the particular speaker section connected to it.For example, in Figure 30 the RMS voltage of channels OUT 1 to OUT 4 is respectively 12, 10, 13, and 11 % of themaximum values.4.9.8 SCREEN CONTRASTTo set the LCD screen contrast follow these steps:From the main menu select OPTIONS and press the OK key or the encoder wheel (or ESC to abort).1.Turn the encoder wheel to select SCREEN CONTRAST.2.Press the OK key or the encoder wheel to enter the page (or ESC to abort).3.Turn the encoder wheel to select a value between 0 and 100 %.4.Press the OK key or the encoder wheel to validate the setting (or ESC to abort).5.For example, in Figure 30 the screen contrast has been modified from 100 % to 30 %.4.9.9 MAC ADDRESSThis page displays the MAC (Media Access Control) address of the current controller. This address (unique to eachcontroller) is the equivalent of a serial number and identifies the controller internationally. It is set by the manufacturerand cannot be modified.For example, in Figure 30 the MAC address is 00 :1B :92 :01 :02 :1B.4.9.10 FIRMWAREThis page displays the version of LA8 firmware in use in the controller.For example, Figure 30 shows LA8 firmware version 2.0.0.0.NetworkAlways ensure that all controllers used in a given network run the same firmware version.4.9.11 PRESET LIBRARYThis page displays the version of the LA8 preset library in use in the controller.For example, Figure 30 shows LA8 preset library version 3.0.PRESET LIBRARY descriptionRefer to the PRESET GUIDE for full description of the factory presets.4.9.12 RESET TO FACTORY DEFAULT SETTINGS?To reset the LA8 to its factory default settings follow these steps (see also Figure 30):From the main menu select OPTIONS and press the OK key or the encoder wheel (or ESC to abort).1.Turn the encoder wheel to select RESET TO FACTORY DEFAULT SETTINGS?.2.The controller displays RESET AMP TO FACTORY, ARE YOU SURE?.Press the OK key or the encoder wheel to confirm (or ESC to abort).3.The start-up sequence is launched (refer to section 4.1). When complete, the main screen is displayed with thedefault preset memory (011) and IP address (100), indicating that the LA8 has returned to its factory defaultsettings and all user memories have been deleted.