Ridgid R4122 Miter Saw Manual

The Ridgid R4122 is a powerful miter saw designed for precision cutting in various materials. It features a 15-amp motor, a 10-inch blade, and an adjustable miter and bevel angle for versatile cutting options. This manual provides essential information on safety, features, setup, operation, and maintenance.

1. Features at a Glance 2. Safety Information 3. Setup Instructions 4. Specifications 5. Operating Instructions 6. Maintenance 7. Troubleshooting

Features at a Glance

Key features include a laser guide for accurate cuts, a dust collection system, and a sliding compound design for wider crosscuts.

FeatureDescription
15-Amp MotorPowerful motor for efficient cutting
10-Inch BladeStandard blade size for versatile applications
Laser GuideHelps ensure precision in cuts
Adjustable Miter AnglesAllows for various cutting angles
Bevel AdjustmentEnables bevel cuts up to 45 degrees

Safety Information

Always wear safety goggles and ear protection when operating the miter saw. Ensure the work area is clean and free of obstructions.

WARNING! Keep hands away from the blade and ensure the saw is unplugged when changing blades.

Setup Instructions

Unpack the saw and ensure all components are included. Follow these steps to set up your miter saw:

  1. Attach the saw to a stable work surface.
  2. Connect the dust collection system if available.
  3. Install the blade according to the manufacturer's instructions.
  4. Adjust the miter and bevel settings as needed.

CAUTION! Ensure all adjustments are secure before operating the saw.

Specifications

Operating Instructions

To operate the miter saw, follow these steps:

  1. Adjust the miter and bevel angles as needed.
  2. Place the material securely against the fence.
  3. Turn on the saw and allow the blade to reach full speed.
  4. Make the cut, keeping hands clear of the blade.
  5. Turn off the saw and wait for the blade to stop before removing the material.

Maintenance

Regular maintenance is essential for optimal performance. Clean the saw after each use and check for any loose screws or parts.

CAUTION! Always unplug the saw before performing maintenance.

Troubleshooting

SymptomPossible CauseCorrective Action
Blade not spinningPower issueCheck power connection and switch.
Inaccurate cutsMisalignmentCheck and adjust miter and bevel settings.
Excessive vibrationLoose componentsInspect and tighten all screws and bolts.
OverheatingContinuous useAllow the saw to cool down before resuming use.

Service: For further assistance, contact Ridgid customer support.

Ridgid R4122 Miter Saw Manual © - All Rights Reserved 2026