Press SELECT
The LCD should now display the following:
PQRSTUVWXZ[]A
_abcdefg
hijklmnopqrstuvwxyz{
I}><
4.23 - LED TEST
The LED
test
follows immediately after the LCD test by
pressing
SELECT.
These four tests will step through
in
sequence
automatically. To abort the LED tests, press and hold the
SELECT
switch.
The Front Panel LED test consists of four parts:
1. All LEOs on/off
10 times
2.
One
LED
on
at a time
3.
One LED off at a time
4.
Enable/disable LEOs on/off 10 times
4.24 -
SWITCH TEST
After the LED test the
LCD will indicate:
SWITCH TEST
PRESS ANY SWITCH
When any of the Front Panel switches
is
pressed, the switch
number and function name will be displayed
on
the LCD. If the
switch has
an
LED, the
LED
will blink
on
and off.
Press the
SELECT
switch to exit this test.
Kurzwell
250
Service Manual, Chapter 4
4-
3 5
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