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Threw out $400 on a 'universal' door operator analyzer
Bought a generic unit from a tool truck last year thinking it would save me time on all brands. It couldn't read the proprietary codes on a recent Otis Gen2 job, so I had to go back to the shop for the OEM tool anyway. Wasted half a day and the unit is now a paperweight. What's a good, brand-specific analyzer you guys actually trust?
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kelly36516d ago
Did you check if the generic tool was even supposed to cover that specific Otis model year? Sometimes those compatibility lists are a total lie, but sometimes the fine print says it only works on older stuff.
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jenny_hall16d ago
Tell me about it. Those compatibility lists are written by people who have clearly never tried to use the tool on a real machine. You spend an hour fighting with it before you find the tiny footnote saying it only works on models from before you were born. The OEM tool costs a fortune, but at least it doesn't treat you like a liar when you plug it in.
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grace_campbell16d ago
Oh man, that's the worst feeling. I've been burned by those "works on everything" promises before, just on different gear. It's so frustrating when a tool that's supposed to save you time ends up costing you half a day and a chunk of cash. You're right to go brand-specific now. For Otis, the guys I know who do a lot of that work swear by the OEM tool, even though the price hurts. It just reads everything right the first time.
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