Lexicon MPX 200 Service Manual page 32

MPX 200 Service Manual
Before the test is executed, the following test code will be displayed on the Diagnostic LEDs,
along with the test number on the 7-segment displays:
Test # Test Name
11 LED
Pressing the Load button will execute the test.
Pressing the Tap/Cancel button will run the test continuously.
When the test is executed, all of the front panel LEDs will be lit, and the remaining LED segments on the 7-
segment displays are turned off.
NOTE: The LED colors are indicated in the diagram below:
LEVEL COMPRESSOR
L R YEL
Threshold
RED RED RED -3dB
Clip
GRN GRN RED
-10dB
-12dB
RED
GRN GRN -20dB
-30dB
When the encoder knob is turned clockwise one position, the front panel LEDs will be turned off, and all of
the LED segments on the 7-segment displays (except for the rightmost decimal point) will be lit to read:
"8.8.8" as shown below:
When the encoder knob is turned clockwise one position, the 7-segment displays will read: "r11" to indicate
the test is running, and the Left (Green) LEVEL –30dB LED will be lit.
NOTE: From this point on, each of the front panel LEDs and LED segments on the 7-segment
displays can be lit individually by turning the encoder knob clockwise one position at a time.
When the Load button is pressed and released, a "d" will be placed in the leftmost 7-segment display to
indicate that the test has been exited.
Exit Test (12)
This selection will allow the user to exit the Extended Diagnostic Mode into normal operating mode. When
selected, the Diagnostic LEDs will read the following:
Before the test is executed, the following test code will be displayed on the Diagnostic LEDs, along with the
test number on the 7-segment displays:
5-12
Diagnostic LED
EFFECTS "Room"
EFFECTS
RED
GRN GRN
Compressor Plate
GRN
Chamber GRN Room GRN
GRN
Gate GRN GRN
Flange
GRN
Echo/Delay GRN GRN
Rotry/Trmlo
7-segment
display
11
ROUTING (DUAL)
GRN GRN
Hall Mix
C
GRN GRN Adjust
Ambience C
GRN GRN
Chorus EQ
C
GRN GRN
Pitch/Detune Lvl/Bal
C
EDIT
(Load) (Compressor)
RED
Ratio
GRN RED
RED Threshold
GRN
RED
Attack
(Edit)
(Store)
RED
Release
(Edit)
YEL
GRN GRN
(Tap/Cancel)