Commodore 1541 Instruction Manual

1541/1571M*«**«mwmmmm*mm»mmmmmmmmmmUKIVCALI17/V/K/CIV#SoftwareInc.FORCOMMODORE154111571 DRiiii AiiGiV,·viiiVi · free ~p;f;t -. 5qftware Inc. _ FOR CO

Limited Warranty Free Spirit Software, Inc. warrants that the diskette on which the enclosed program is recorded will be free from defects In material

154111571 CiRitfr /U.iGiiiViiiii 1541/1571 Drive Alignment reports the alignment condition of the disk drive as you perform adjustments. On scree

1541/1571 DRIVE ALIGNMENT for The Commodore 641128 Computer f(om Free Spirit Software & [BSD] Software Instruction Manual by Mark Brannon The 154

Why dlJk ~rlves need alignment? Commodore disk drives use a moveable readlwrite head that Is connected through a mechanical linkage to a stepper mot

Disassembly and adjusting For all models of disk drives covered by this program, the basic adjustinu procedures will be the same. The Idea Is to make

r-----------------... -.. ---------... -.--.------Chauls lClfWI 1 ptr side The 1~1 Drive Coue screm Unplug all ubles before beginning. The 1~1 Drive P

The 1571 drive: There are two versions of the 1571. The early version ha~ a stepper motor and head movement linkage functionally identical to the 154

Checking and Adjusting Drive Motor Speed and Head Stop Position. 1541 Drive (SX·&4) Drive motor speed and head stop position are fully adjustable

Loading with a miss-aligned drive: For single drive systems that the drive is so far out of alignment that it will not load the Alignment System, the