ONTHIS Manuals & User Guides

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

Tip: include the full model number printed on your ONTHIS label for the best match.

ONTHIS manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

ONTHIS KLOM-3100 Klom Key Check Checker Locksmith Tools Blank Key Slot Checker User Manual

February 18, 2026

ONTHIS KLOM-3100 Klom Key Check Checker Locksmith Tools Blank Key Slot Checker Product Name Tools Warning & Safety information Keep out of reach of children. For professional use only. Do not use tools violent instructions for Use YouTube more video…

Brand: ONTHIS

Idle Air Control Valve User Manual

1015 • August 12, 2025 • Amazon

Comprehensive user manual for the ONTHIS Idle Air Control Valve, model 1015. Includes installation, operation, maintenance, troubleshooting, and specifications for models MD628166, MD628318, 1450A069, AC254, IAC254, AC57, MD628, AC4152, AC4157, AC571.

Brand: ONTHIS