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Guy Tech Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Guy Tech products.

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Guy Tech manuals

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GUY-TECH Car DC Adapter Instruction Manual

Car DC Adapter • October 21, 2025
Instruction manual for the GUY-TECH Car DC Adapter, compatible with various portable DVD players, providing power through a 12V auto lighter plug.

GUY-TECH 21V AC/DC Adapter User Manual

21V AC/DC Adapter • October 8, 2025
Comprehensive instructions for the GUY-TECH 21V AC/DC Adapter, compatible with various OttLite LED Desk Lamps. Learn about setup, operation, maintenance, and troubleshooting.