Chapter 2 Diagnostics; Diagnostic Tests; Saving User Data - Kurzweil K2600 Series Service Manual

Chapter 2
Diagnostics

Diagnostic Tests

LCD
Engine Blk
Object Blk
RAM/PRAM
I/O Port
FDD Init
Scanner
MIDI Uart
FDD R/W
SCSI
VLSI & ZRAM
Sampling Opt
Sine Wave
Sound ROM
Sound RAM
1st NVRAM
2nd NVRAM
Digital IO
Table 2-1

Saving User Data

Warning: Be sure to save all user data and remove any user disk from the disk drive before
entering diagnostics.
To save user data, insert a formatted floppy disk into the disk drive and press the Disk button.
In Disk Mode, use the Down cursor button to scroll through the list until
in the LCD. Press the soft button under OK and follow the instructions displayed in the LCD.
See Saving User Data on page 5-2 for additional information.
Test Name
Diagnostic Tests
Description
Tests the LCD
Tests the Operating System (installed in FlashROM)
Tests the Setups (installed in FlashROM)
Tests the RAM (volatile, non-volatile and expansion)
Tests the Microcontroller's port pins
Tests the Floppy Disk Drive controller
Tests the Scanner communications
Tests MIDI In and Out
Tests the Floppy Disk Drive
Tests drive(s) on the SCSI bus
Tests Janis, Hobbes, and Lisa (not Lisa option)
Tests the Sampling Option
Tests the sound hardware with sine waves
Tests the Sound ROM
Tests the Sound RAM
Writes to the Non-Volatile and Expansion RAM
Checks the pattern written by the 1st NVRAM test
Tests the Lisa Option
appears
Everything