Lisa Troubleshooting and Repair

Track zero sensor of the ST-506 in a Profile

Started by pintoguy

Replies: 1
Views: 13,816

November 26, 2025, 12:26:04 PM
by pintoguy

Twiggy froggy foam replacement

Started by ried

Replies: 5
Views: 11,102

January 14, 2026, 03:59:01 AM
by stepleton

Struggling to get my 'new' Apple Lisa 2/10 to boot from an external ESProfile

Started by Huxley

Replies: 13
Views: 18,749

January 21, 2026, 11:17:52 PM
by Huxley

Loud crackling / pops from speaker, puff of smoke, and checkerboard pattern

Started by Huxley

Replies: 10
Views: 17,745

January 24, 2026, 03:01:08 PM
by Huxley

Any tips for lubricating a Lisa keyboard?

Started by Huxley

Replies: 4
Views: 14,192

February 12, 2026, 02:24:03 PM
by stepleton

Lisa 2/10 No boot, Raster, Speaker Clicking

Started by pugy365

Pages1 2

Replies: 19
Views: 39,985

March 11, 2026, 07:19:56 PM
by AlexTheCat123

Troubleshooting self-test Error 57

Started by sigma7

Pages1 2

Replies: 28
Views: 94,849

May 20, 2026, 07:58:50 PM
by pintoguy

Twiggy Analog Board Rev F1 Schematic

Started by sigma7

Replies: 0
Views: 3,473

June 21, 2026, 03:46:34 PM
by sigma7

Installing 800k/1.44mb Apple floppy drive

Started by Zhinu

Replies: 1
Views: 3,588

June 26, 2026, 02:47:02 PM
by sigma7

Requesting Help for repairing Macintosh XL and restoring to 2/10

Started by bmwcyclist

Pages1 2

Replies: 20
Views: 8,475

July 02, 2026, 06:42:27 PM
by stepleton

16mhz XLerator Help Please. Mod K Failing

Started by bmwcyclist

Replies: 11
Views: 8,057

July 06, 2026, 05:42:50 PM
by bmwcyclist

Is there an easy way to get around lisa terminal licensing?

Started by bmwcyclist

Replies: 2
Views: 2,948

August 07, 2026, 08:48:10 AM
by bmwcyclist