Lexicon RV-8, Руководство по обслуживанию

Страница: 26 / 248

RV-8 Service Manual
FUNCTIONAL AUDIO I/O TESTS
Note :
The DVD1 input will be used throughout the functional audio I/O tests. Any other input may be substituted
as desired. You will need the RV-8 remote control throughout to configure the Setup menus.
Analog Inputs to Zone2 Outputs Test
This test will verify the audio path between the paired inputs labeled 1 to 8 and the fixed and variable
RCA Zone 2 output.
Setup:
1. Connect the video monitor to the main composite output of the RV-8 and turn the monitor on. This will
allow full viewing of the of the RV-8’s menus.
2. Connect the RCA left and right outputs labeled “Fix” from Zone 2 to an external amplifier.
3. Connect the outputs of the external amplifier to the pair of speakers.
4. If the RV-8 is powered off, turn on using the main power switch on the rear panel.
5. Once the unit is in standby mode, press the front panel standby button or the remote control
POWER button to enter normal operation.
Test:
1. To enter the MAIN MENU, press the remote control Menu arrow.
2. Scroll to the MAIN MENU using the Menu / arrows and highlight SETUP. Press the Menu
arrow to enter SETUP.
3. In the SETUP menu, highlight INPUTS. Press the Menu arrow to enter INPUT SETUP.
4. Highlight DVD1 and press the Menu arrow button to select the DVD1 INPUT SETUP menu.
5. Scroll down through the DVD1 menu options and highlight ANALOG IN. Press the Menu arrow to
enter DVD1 ANALOG IN.
6. Scroll through the DVD1 ANALOG IN input options and highlight ANALOG-1. Press the Menu
arrow to assign the input to DVD1.
7. Press the Menu arrow once to return to the DVD1 INPUT SETUP menu.
8. Scroll down through the menu and highlight ZONE2 IN. Press the Menu arrow to select the
ZONE2 IN parameter.
9. Press the Menu / arrows until ANLG is listed.
10. Press the Menu arrow once to confirm.
11. Analog should now be selected as the Zone 2 source.
12. Press the Menu arrow four times to exit the setup menus.
13. Connect the oscillator output to the left and right audio inputs labeled 1 on the RV-8 rear panel.
14. Confirm DVD 1 is selected in the Main Zone as well as the Zone 2 section of the front panel.
15. Slowly increase the volume on the amplifier to a comfortable listening level for the speakers.
16. Sweep the oscillator from 20Hz to 20kHz.
17. Verify that you hear clean, clear audio coming from the speakers.
4-8