4~1-FRONTPANELTESTS
The Front Panel tests check the following subassemblies:
1.
LCD
2.
Control Panel LEOs
3.
Control Panel switches
4.
Control Panel analog to digital converter:
External Pedal 1
Feedback from
Channel board mixer, group B
Feedback from
Channel board mixer, group A
Master Tune
slider
Slider
board voltage maximum
Slider board voltage minimum
External Pedal 2
Assignable Slider 3
Assignable Slider 2
Assignable Slider 1
Left Mod Lever
Right Mod Lever
Right
POD
Pedal
Left
POD
Pedal
4.22 - LCD TEST
To
run
the LCD test from the initial power up display message:
1.
Press SELECT
2.
Answer the displayed questions by pressing the
YES
of
NO
switch
on
the front panel as follows:
CLR PWR FAIL CTN? Press
YES
AUTOTEST? Press NO
RUN
ALL
TESTS? Press
NO
FRONT PANEL? Press YES
ALL
FP
TESTS? Press
YES
The LCD
shoul~
now display the following:
!"#$%&
'()*+,-./01234567
89:;<=>?@ABCDEFGHIJKLMNO
Kurzwell
250
Service Manual, Chapter 4
4 -
34
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