Functional Diagnostic Descriptions - Lexicon RV-8 Service Manual

Lexicon
FUNCTIONAL DIAGNOSTICS DESCRIPTIONS
Diagnostic Tests
This section describes the RV-8 power-on and diagnostics process
Setup:
1. Connect the RV-8 to a 120VAC (220VAC for European model) power source.
2. Set the rear panel power switch of the RV-8 to the "1" (ON) position.
Test:
1. Verify the three LEDS at the right side of the VFD display light: RED, AMBER and BLUE.
2. In approximately three seconds, verify the display indicates: "**LEXICON **"
3. When the "** LEXICON **" display appears, within eight seconds press and hold the Zone 2 DVD2
and Zone 3 DVD2 buttons.
4. The display indicates a display similar to the following. Note that the BOOTROM revision date
"XX/XX" and time "XX:XX" will contain valid digits:
"LEXICON RV-8
©200X XX/XX XX:XX"
5.
Continue to hold the buttons for another seven seconds until the display indicates:
"DIAGS MENU
FUNCTIONAL TESTS"
BOOTROM
.
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