Kurzweil Mark Pro 2i, Руководство по обслуживанию

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Mark Pro TWOi
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Mark Pro 2i Scanner test
The Scanner Tests for the Mark Pro 2i include separate tests for the front panel buttons and
LEDs, the keyboard, and the pedals.
To enter the Scanner Tests, first turn on the Mark Pro 2i. Once the Mark Pro 2i is on and ready to
play, simultaneously hold down the
Effect Effect Effect Effect
, Tra and Transpose - buttons. All front
panel LEDs will flash and the segment will display the following:
Figure 4-2 Segment example, Mark Pro 2i scanner tests
“SP2”, “SCn”, then “vX.Y” are displayed briefly in sequence vX.Y means version of the scanner
installed the unit.
“bAt” means “Battery” and the voltage is X.Y volts. Normal battery voltage is around 3.0 volts
where 3.2v is typical for a new battery and less than 2.8 means the battery is nearing the end of
its life and has only a few months left. At 2.2 volts, warning will begin. A completely dead oe
missing battery may not read exactly 0.0v but will certainly read less than 1.0v.
Last is a display of which option diodes have been installed. First “jPr” is displayed briefly then
4 vertical lines will show briefly. Each line represents an option diode from Opt1(leftmost) to
Opt4(rightmost) A long line(2 segments long) mans the corresponding diode is installed while a
short line(1 segment) is not installed. Option settings normally tell the scanner software the
keyboard length and weight and should match the actual unit.
Front Panel Buttons
When a button is pressed, its LED(if any) turns on and its matrix address is shown in the
display. Each press of Knob Mode will right the next Knob Mode LED in a top down sequences.
Rhythm and Program button has two color led, each button press, RED and GREEN LEDs turns
on alternatively.