Commodore 1581 - Chapter 2: Basic 2.0 Commands

1581 ALIGNMENT/REPAIR TEST
VERSION 1.5.1
ALIGNMENT/REPAIR TEST OPTION THREE - ZERO TRACK TEST/ADJUST
ZERO TRACK TEST OPTION MENU
* Press (C) -— Check Zero Track Sensor
* Press (D) - Dis-Assembly and Setup
* Press (A) - Adjust Zero Track Sensor
*
Press RETURN - Return to Menu
Displays Alignment/Repair Test Main Menu
ZERO TRACK TEST OPTION ONE - CHECK ZERO TRACK SENSOR
* Insert a Formatted 1581 Diskette
* Press SPACE - Check Zero Stop
* Press RETURN - Return To Menu
Displays Alignment/Repair Test Main Menu
The Zero Stop Sensor Test checks for proper adjustment of the Zero
Stop Sensor by looping, (5 Times), through the sensor to Zero Track
and Reading a Pre-Written Mark on the Diskette.
FOR MOST ACCURATE TESTING, THE FORMATTED DISKETTE BEING USED SHOULD
BE FOEMATTED ON A KNOWN GOOD DRIVE, OTHER THAN THE ONE UNDER TEST
ee - -—— - - mewn nn ene eee
FAILURE - DEFECTIVE OR UN-FORMATTED DISKETTE
MIS-ADJUSTED ZERO STOP OR ALIGNMENT
DEFECTIVE READ/WRITE OR CONTROL LOGIC
If Zero Stop Test Passes ....
* Press RETURN - Return to Menu
Displays Alignment/Repair Test Main Menu
If a Failure Occurs on Zero Stop Test ....
* Press (R) - ReTest Zero Stop
ReTest Zero Stop
* Press (A) - Adjust Zero Stop
* Press RETURN - Return to Menu
Displays Main Alignment/Repair Test Menu
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