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to the server to view the underlying object.
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"id": "https://friends.chasmcity.net/objects/c63dc8d3-9567-d081-3c58-998279078087",
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"published": "2025-03-11T18:30:20Z",
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"content": "<p>Oops. I thought I'd clean the heads of the disk drives on the Tandy TRS-80 before trying them with the machine. The head on the top side fell off.</p><p>It seems it was just glued on, so I applied some fresh glue and stuck it on again. The good news: this was not the boot drive. The bad news: it doesn't seem to be working. Maybe I messed up the head alignment? Guess I need to hook up the oscilloscope and check the signal coming from the head.</p><p>At least the boot drive is working, and for the first time in my life I booted up a TRS-80 from disk.</p><p>Interesting mods as well, to select between 40 and 80 track operation.</p><p>Oh, and it turned out the heads weren't that dirty to begin with, probably didn't need a clean anyway.</p><p><br><a href=\"https://friends.chasmcity.net/search?tag=RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a> <a href=\"https://friends.chasmcity.net/search?tag=Tandy\" class=\"mention hashtag\" rel=\"tag\">#<span>Tandy</span></a> <a href=\"https://friends.chasmcity.net/search?tag=TandyTRS80\" class=\"mention hashtag\" rel=\"tag\">#<span>TandyTRS80</span></a> <a href=\"https://friends.chasmcity.net/search?tag=TRS80\" class=\"mention hashtag\" rel=\"tag\">#<span>TRS80</span></a> <a href=\"https://friends.chasmcity.net/search?tag=Electronics\" class=\"mention hashtag\" rel=\"tag\">#<span>Electronics</span></a> <a href=\"https://friends.chasmcity.net/search?tag=ElectronicsRepair\" class=\"mention hashtag\" rel=\"tag\">#<span>ElectronicsRepair</span></a></p>",
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"en": "<p>Oops. I thought I'd clean the heads of the disk drives on the Tandy TRS-80 before trying them with the machine. The head on the top side fell off.</p><p>It seems it was just glued on, so I applied some fresh glue and stuck it on again. The good news: this was not the boot drive. The bad news: it doesn't seem to be working. Maybe I messed up the head alignment? Guess I need to hook up the oscilloscope and check the signal coming from the head.</p><p>At least the boot drive is working, and for the first time in my life I booted up a TRS-80 from disk.</p><p>Interesting mods as well, to select between 40 and 80 track operation.</p><p>Oh, and it turned out the heads weren't that dirty to begin with, probably didn't need a clean anyway.</p><p><br><a href=\"https://friends.chasmcity.net/photos/gmc/image/192785815867d0800423cb5839508093\"><img src=\"https://friends.chasmcity.net/photo/192785815867d0800423cb5839508093-1.jpeg\" alt=\"Two 5.25" floppy drives with a black front mounted on top of each other in a beige metal casing. A mains power lead and ribbon cable behind it are just out of focus.\" title=\"Two 5.25" floppy drives with a black front mounted on top of each other in a beige metal casing. A mains power lead and ribbon cable behind it are just out of focus.\" class=\"has-alt-description\"></a></p><p><a href=\"https://friends.chasmcity.net/photos/gmc/image/887944765267d08044a52ea948589899\"><img src=\"https://friends.chasmcity.net/photo/887944765267d08044a52ea948589899-1.jpeg\" alt=\"Two 5.25" disk drivers mounted on top of each other in a metal frame, the outer casing is removed revealing a green printed circuit board mounted on top of the top drive.\" title=\"Two 5.25" disk drivers mounted on top of each other in a metal frame, the outer casing is removed revealing a green printed circuit board mounted on top of the top drive.\" class=\"has-alt-description\"></a></p><p><a href=\"https://friends.chasmcity.net/photos/gmc/image/538382363567d08098421a0478494072\"><img src=\"https://friends.chasmcity.net/photo/538382363567d08098421a0478494072-1.jpeg\" alt=\"A black plastic rectangular part bent out of the casing of a floppy drive, the read/write head dangling from a flex pcb that is no longer attached to the plastic that is supposed to hold it.\" title=\"A black plastic rectangular part bent out of the casing of a floppy drive, the read/write head dangling from a flex pcb that is no longer attached to the plastic that is supposed to hold it.\" class=\"has-alt-description\"></a></p><p><a href=\"https://friends.chasmcity.net/photos/gmc/image/128367674267d080d829c55800658716\"><img src=\"https://friends.chasmcity.net/photo/128367674267d080d829c55800658716-1.jpeg\" alt=\"A black plastic rectangular part with a read/write head on a flex pcb stuck in place where it should be.\" title=\"A black plastic rectangular part with a read/write head on a flex pcb stuck in place where it should be.\" class=\"has-alt-description\"></a></p><p>#<a href=\"https://friends.chasmcity.net/search?tag=RetroComputing\">RetroComputing</a> #<a href=\"https://friends.chasmcity.net/search?tag=Tandy\">Tandy</a> #<a href=\"https://friends.chasmcity.net/search?tag=TandyTRS80\">TandyTRS80</a> #<a href=\"https://friends.chasmcity.net/search?tag=TRS80\">TRS80</a> #<a href=\"https://friends.chasmcity.net/search?tag=Electronics\">Electronics</a> #<a href=\"https://friends.chasmcity.net/search?tag=ElectronicsRepair\">ElectronicsRepair</a></p>"
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"content": "Oops. I thought I'd clean the heads of the disk drives on the Tandy TRS-80 before trying them with the machine. The head on the top side fell off.\r\n\r\nIt seems it was just glued on, so I applied some fresh glue and stuck it on again. The good news: this was not the boot drive. The bad news: it doesn't seem to be working. Maybe I messed up the head alignment? Guess I need to hook up the oscilloscope and check the signal coming from the head.\r\n\r\nAt least the boot drive is working, and for the first time in my life I booted up a TRS-80 from disk.\r\n\r\nInteresting mods as well, to select between 40 and 80 track operation.\r\n\r\nOh, and it turned out the heads weren't that dirty to begin with, probably didn't need a clean anyway.\r\n\r\n\r\n[url=https://friends.chasmcity.net/photos/gmc/image/192785815867d0800423cb5839508093][img=https://friends.chasmcity.net/photo/192785815867d0800423cb5839508093-1.jpeg]Two 5.25\" floppy drives with a black front mounted on top of each other in a beige metal casing. A mains power lead and ribbon cable behind it are just out of focus.[/img][/url]\r\n\r\n\r\n\r\n[url=https://friends.chasmcity.net/photos/gmc/image/887944765267d08044a52ea948589899][img=https://friends.chasmcity.net/photo/887944765267d08044a52ea948589899-1.jpeg]Two 5.25\" disk drivers mounted on top of each other in a metal frame, the outer casing is removed revealing a green printed circuit board mounted on top of the top drive.[/img][/url]\r\n\r\n\r\n\r\n[url=https://friends.chasmcity.net/photos/gmc/image/538382363567d08098421a0478494072][img=https://friends.chasmcity.net/photo/538382363567d08098421a0478494072-1.jpeg]A black plastic rectangular part bent out of the casing of a floppy drive, the read/write head dangling from a flex pcb that is no longer attached to the plastic that is supposed to hold it.[/img][/url]\r\n\r\n\r\n\r\n[url=https://friends.chasmcity.net/photos/gmc/image/128367674267d080d829c55800658716][img=https://friends.chasmcity.net/photo/128367674267d080d829c55800658716-1.jpeg]A black plastic rectangular part with a read/write head on a flex pcb stuck in place where it should be.[/img][/url]\r\n\r\n#[url=https://friends.chasmcity.net/search?tag=RetroComputing]RetroComputing[/url] #[url=https://friends.chasmcity.net/search?tag=Tandy]Tandy[/url] #[url=https://friends.chasmcity.net/search?tag=TandyTRS80]TandyTRS80[/url] #[url=https://friends.chasmcity.net/search?tag=TRS80]TRS80[/url] #[url=https://friends.chasmcity.net/search?tag=Electronics]Electronics[/url] #[url=https://friends.chasmcity.net/search?tag=ElectronicsRepair]ElectronicsRepair[/url]",
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