RIDGID manual Customer Service Information, Model No R4121 Serial No

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OPERATOR’S MANUAL

12 in. COMPOUND MITER SAW WITH ADJUSTABLE LASER

Double Insulated

R4121

CUSTOMER SERVICE INFORMATION

For parts or service, contact your nearest RIDGID authorized service center. Be sure to provide all relevant information when you call or visit. For the location of the authorized service center nearest you, please call 1-866-539-1710 or visit us online at www.ridgid.com.

The model number of this tool is found on a plate attached to the motor housing. Please record the serial number in the space provided below. When ordering repair parts, always give the following information:

Model No.		R4121
Model No.
Serial No.
Serial No.

983000-825
5-8-07 (REV: 00)	38
	38

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Contents OPERATOR’S Manual Table of Contents Introduction Blade Coasts After Being Turned OFF General Safety RulesRead ALL Instructions Specific Safety Rules  Before Making a CUT, be Sure ALL ADJUST- Ments are SecureSpecific Safety Rules Symbols Symbol Name DESIGNATION/EXPLANATIONService Symbol Signal MeaningDouble Insulation Cord Length Wire Size A.W.GElectrical Electrical ConnectionGlossary of Terms Miter FeaturesProduct Specifications ScaleAMP Motor Know Your Compound Miter SAW12 IN. Blade Blade Wrench StorageSELF-RETRACTING Lower Blade Guard Switch TriggerREPEAT-A-CUT Sliding Miter FencesPhillips Screwdriver Combination Square Framing Square Tools NeededCombination WRENCH, 12 mm Blade Washer Bolt Work Clamp Dust BAG HEX KEY Installed on ToolLoose Parts HEX KEY, 1/16Mounting Holes AssemblyUnpacking Trace HolesDust Guide Installing the Work ClampTo install the work clamp Dust BAGBlade Installing the BladeTighten Securely To Prevent Guard Movement Blade Laser Guide Loosen TightenBroken Line Cutting a Slot in the Zero Clearance Throat PlateAligning the Laser Guide Line Squaring the SAW Blade to the Fence Adjusting the Miter Lock LeverTo adjust Miter Lock Lever Lift to Unlock Push Down to LockView of Blade Square with Fence Travel Pivot Adjustment Adjusting the Bevel Lock LeverAdjusting the Bevel Pivot Push Back To Lock BevelBlade Bevel Lock Lever Squaring the Blade to the Miter TableSee Figures 24 Correct View of BladeCutting with Your Compound Miter SAW OperationApplications To align with miter scale To bypass preset index pointsTo Miter CUT / Cross CUT See Figures 28Bevel Lock To Bevel CUTSee Figures 30 Bevel Scale Stop PIN Bevel CUT ClampTo Compound Miter CUT Compound Miter CUT45 x 45 Compound Miter CUT Supporting Long WorkpiecesClamping Wide Workpieces Long WorkpieceAuxiliary Fence Making AN Auxiliary FenceTo attach the auxiliary fence to the saw COMPOUND-ANGLE Settings for Popular Structures Cutting Compound MitersAngle Miter / Bevel MITER/BEVEL Cutting Crown Molding38˚ / 52˚ 45˚/45˚ 38˚/52˚ 45˚/45˚Inside Corner Fence Laying Molding Flat on the Miter TableCeiling Crown Molding JIG Using a Crown Molding JIGMaking a Crown Molding JIG Wrong Cutting Warped MaterialSee Figures 40 RightTo Adjust the Laser Guide AdjustmentsMaintenance General MaintenanceChanging the Batteries Brush ReplacementProceed as follows when replacement is required Accessories Checking Motor Belt Tension and Replacing the BeltWhat is Covered Under the 3 Year Limited Service Warranty WarrantyDAY Satisfaction Guarantee Policy HOW to Obtain Service What is not CoveredCustomer Service Information Model No R4121 Serial No

R4121 specifications

The RIDGID R4121 is a powerful and versatile table saw that has made a significant impact in the woodworking and construction industries. This innovative tool is designed to meet the needs of both professional contractors and DIY enthusiasts, offering a blend of performance, precision, and portability.

One of the standout features of the R4121 is its robust 15-amp motor, which provides ample power to handle a wide range of cutting tasks. This motor delivers a no-load speed of 5,000 RPM, allowing users to rip through hardwoods, softwoods, and composite materials with ease. The saw's 10-inch blade gives users the ability to make clean, straight cuts, while the adjustable blade height and angle settings enable bevel cuts and varied depths for more complex woodworking projects.

Portability is a key characteristic of the RIDGID R4121. With its compact design and lightweight construction, it can be easily transported to job sites or moved around the workshop. The saw features a sturdy folding stand that can be set up quickly, providing stability while saving valuable space when not in use. This makes it an ideal choice for those who need a dependable table saw that doesn’t sacrifice performance for portability.

In terms of safety, the R4121 is equipped with an array of features designed to protect users during operation. It includes a blade guard for added protection, an anti-kickback pawl for preventing kickbacks, and an emergency stop switch for quick shutdown in case of an unexpected emergency. These safety features enhance user confidence, making it a smart choice for both novice and experienced woodworkers.

The Ridgid R4121 also incorporates advanced technologies to enhance usability and precision. The rack and pinion fence system ensures accurate and consistent cuts, allowing users to make easy adjustments for various workpieces. Additionally, the miter gauge included with the saw provides added versatility for cross-cutting and angled cuts, making it suitable for a diverse array of projects.

Overall, the RIDGID R4121 is a well-rounded table saw that excels in performance, safety, and convenience. Whether you’re tackling home improvement tasks or working on larger construction projects, this tool is designed to deliver reliability and professional-grade results, making it a valuable addition to any workshop. With its combination of power, portability, and precision, the R4121 is poised to become a favorite among users who demand quality and performance in their woodworking tools.