Do you have a question about the Ryobi HD420 and is the answer not in the manual?
Keep work area clean and well lit. Cluttered or dark areas invite accidents.
Power tool plugs must match the outlet. Never modify the plug in any way.
Stay alert, watch what you are doing and use common sense when operating a power tool.
Do not force the power tool. Use the correct power tool for your application.
Explains signal words like DANGER, WARNING, CAUTION, NOTICE and their meanings.
Lists symbols like Safety Alert, Read Operator's Manual, Wear Eye Protection, etc.
Warns about chemicals in the product and dust from construction activities.
Eliminates the need for a three-wire grounded cord, isolating exposed metal parts.
Use appropriate gauge extension cords for distance and tool power draw.
Lists Chuck Capacity, Blows Per Minute, No Load Speed, Input, Net Weight.
Emphasizes understanding the manual, product, and project before use.
Explains the auxiliary handle for ease of operation and control.
Defines the impact speed of the tool.
Explains the use and storage of the chuck key.
A component used to control the depth of drilled holes.
Allows changing the bit rotation direction.
For continuous drilling over extended periods.
Controls drilling speed based on trigger pressure and dial setting.
Instructions for carefully removing and checking product and accessories.
Lists suitable uses like drilling wood, metal, masonry, driving screws.
How to turn the drill ON and OFF using the trigger.
Explains how the dial and trigger control speed.
How to engage the lock-on feature for continuous operation.
Advice on cleaning plastic parts and general upkeep.
Information on the factory lubrication of bearings.
States cord replacement must be done by an authorized service center.
Steps to remove and replace the drill chuck.
Procedure to fix a loose or wobbling chuck.
How to purchase replacement parts online or by phone.
How to find authorized service centers online or by phone.
How to contact customer or technical support.