Kurzweil PC88 - Page 19

Chapter 2 Diagnostics
Diagnostic Tests
The following lists the sequence of tests in the PC88
Diagnostic Test Modes. These tests are available in all test
modes with the exception of the Sound Mode. The VGM
Port Test and Sound Test are the only tests available in
Sound Mode.
CPU Test
Program ROM Test
RAM Test
NVRAM Test
MIDI UART Test
Scanner Test
Parallel I/O Test
Timer Test
Homer Test
Sound ROM Test
Marge Test
Delay RAM Test
LCD Test
VGM Port Test
Sound Test
Scanner Tests
The Scanner Tests allow you to individually check the
Keyboard keys and pressure, Front Panel buttons, LEDs,
sliders, and Data Wheel, Mod Wheels and Rear Panel
jacks. The result of each test is noted in the LCD. The
Scanner Tests begin on Page 2 - 14.
PC88 Service Manual
2-1