Lexicon 200, Service Manual

Page: 32 / 90

MPX 200 Service Manual
5-12
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 Diagnostic LED
7-segment
display
11 LED EFFECTS “Room” 11
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
EFFECTS ROUTING (DUAL) EDIT
L R YEL
RED
GRN GRN GRN GRN RED
(Load) (Compressor) (Edit)
RED RED RED
GRN
GRN GRN GRN GRN RED
GRN RED YEL
GRN GRN
RED
GRN
GRN GRN GRN GRN RED
GRN GRN GRN
GRN GRN RED
GRN
GRN GRN GRN GRN RED
(Edit)
(Store) (Tap/Cancel)
Clip
-12dB
-30dB
Threshold
-3dB
-10dB
-20dB
Compressor
Chamber
Gate
Echo/Delay
Plate
Room
Flange
Rotry/Trmlo
Hall
Ambience
Chorus
Pitch/Detune
C
C
C
C
Mix
Adjust
EQ
Lvl/Bal
Ratio
Threshold
Attack
Release
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: