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| Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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Posted to sci.electronics.design,sci.electronics.equipment,sci.electronics.repair
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UPS: "Do not connect laser printer..."
What is it about laser printers that causes UPS manufacturers to recommend
they not be powered by a "stepped approximation to sine" UPS? It's a SMSP, isn't it? What makes it special such that it needs sine-only? No such caution re. computers, etc... Thanks. |
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