Kurzweil K2000 Service Manual page 57

SECTION
4
DOUBLES.DOC 12/22/92
4.9 OTHER POSSIBLE PROBLEMS
CONDITION POSSIBLE CAOSE
LCD is too dark or too light
to read.
Cannot mount or read disk.
Cannot write floppy disk.
Cannot format disk.
10
1.
1.
Contrast not adjusted.
Select Master mode and
adjust the Contrast
parameter. If this
fails, hold the ENTER
button and turn the Alpha
Wheel clockwise to make
display darker;
counterclockwise to make
it lighter. Then adjust
the Master mode Contrast
parameter to a higher
value if the LCD was too
light, or to a lower
value if it was too dark.
Disk is not MS-DOS (or
Akai) format.
2. Disk is damaged.
1.
Disk is not MS-DOS
formatted.
2. Disk write protected.
3. Sample is copy protected.
4. Disk is damaged.
1.
Disk is damaged.
2. Disk is write protected.