Lexicon RV-8, Service Manual

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RV-8 Service Manual
Test:
1. Press and hold the DVD2 button on the remote.
2. Verify the yellow IR ACK LED is blinking on the RV-8 front panel.
3. Verify the display indicates:
“IR REMOTE TEST Remote
Test: 21 IR”
4. Press the Mode button to proceed to the next test.
Display Character Test
This test verifies that the display on the unit can display the same character on every pixel.
Test:
1. Verify the display indicates:
“AAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAA.”
2. Turn the encoder knob clockwise until the display indicates:
“BBBBBBBBBBBBBBBBBBBB BBBBBBBBBBBBBBBBBBBB”
3. Turn the encoder knob counter clockwise until the display indicates:
“???????????????????? ????????????????????”
4. Turn the encoder knob counter clockwise until the display indicates:
“ ==================== ==================== ”
5. Press the Mode button to proceed to the next test.
Display Block Test
This test verifies that the unit can display all the pixels in one block at a time.
Test:
1. Verify the display has one block lit with no missing pixels in the top left corner of the display.
2. Turn the encoder knob clockwise until all forty blocks have been displayed.
Note :
The blocks along the top row will be lit first followed by the blocks on the bottom row (If the knob is
continuously turned clockwise the block lighting pattern will repeat).
3. Press the Mode button to proceed to the next test.
Switch Test
This test verifies the operation of each of the twenty-two front panel switches. During the test the LED
associated for each switch pressed will light and remain lit until another switch is pressed.
Setup:
The front panel display should indicate: “SWITCH TEST SwTst: None pressed.”
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