RIDGID MS1290LZ Changing Batteries, Replace the back cover and secure with two Phillips screws

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Changing Batteries

WARNING: To reduce the risk of injury from unexpected starting, unplug the saw whenever you are removing or installing the blade.

1.Remove the Exactline™ Laser System from the saw.

2.Remove the two Phillips screws on the back side of the laser system and take off the back cover.

3.Remove the three batteries with a non- conductive device (toothpick).

4.Use a soft paintbrush to gently and carefully clean all sawdust from the laser system.

5.Insert the new batteries. Replacement batteries must have a rating of 1.5 volt and 100 mah (milliampere hour) mini- mum. Number 76 series or equivalent.

DANGER:

•Laser radiation when open and interlock defeated.

•Do not attempt to activate the laser.

•Avoid direct eye contact.

•The laser is activated by means of a centrifugal switch only while the saw motor is running and the laser system is mounted on the saw.

6.Replace the back cover and secure with two Phillips screws.

Screws

Laser Guide	Aperature
Cover	Key
	Key

Key Slot

Batteries

Laser Guide	Negative (-)
Support

Aperature

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Contents Page Table of Contents Safety Signal Words Before Using The Saw Safety Instructions For Miter SawBefore Each Use Safety Instructions for Miter SawsWhen Installing Or Moving The Miter Saw To Reduce the Risk of Accidental Plan Ahead To Protect Your Eyes, Hands, Face and EarsKeep Guards In Place, in working Preparing to Make Cut Dress For SafetyDon’t Overreach. Keep good foot- ing and balance Whenever Saw Is RunningBefore Leaving The Saw Glossary of Terms for WoodworkingMotor Specifications and Electrical Requirements Wire Sizes Motor Safety ProtectionExtension Cord Wire Sizes Length Polarized PlugUnpacking and Checking Contents Top Carrying Handle Convenient way to transport saw Getting to Know Your Miter SawSaw at a desired bevel angle Installing or Removing the Blade AssemblyStop Screw Arbor Fit 1/4 hex end of combination toolBe sure the arbor lock is released so the blade turns freely Assembling Dust Bag Workpiece Clamp InstallationFour Basic Saw Controls Bevel Lock Lever Bevel Index Pin Depth Adjustment Cam Knob Step Two Slide Tube Adjustment Alignment AdjustmentsStep One Repositioning Zero Clear- ance Blade Insert Loosen the top two gib screwsStep Three Blade Square to Fence Miter Alignment Adjust Miter Scale IndicatorAdjust Bevel Scale Indicator Step Four Blade Square to Table Bevel AdjustmentMiter Lock Lever Miter Lock Lever AdjustmentTo check, follow these steps Bevel Pivot Movement/Adjustment Bevel Lock Lever AdjustmentLoosen the top locking jam nut Nut LockGrip of the plastic handle. Car Mounting The Miter SawPortable Applications Work Bench ApplicationsCheck Damaged Parts. Check for Safety Instructions for Basic Saw OperationsReduce the Risk of Accidental Safety Instructions for Basic Saw Operations con’tInspect Your Workpiece. Make sure Preparing to Make the CutMake workshop child-proof. Install Basic Saw Operations Body and Hand Position Chop CuttingBevel Cut Miter CutSliding Fence Miter Scale UsageCompound Cut Cutting Bowed MaterialCutting Compound Miters on Picture Frames and Boxes Compound Cut BoxWorkpieces. Avoid binding Completely set up your sawWork against the blade Workpiece Clamp Usage Always perform dry runs. MakeAuxiliary Fence Workpiece SupportCutting Base Moldings Rough Cutting a DadoCut the two outside grooves Cut These Grooves With Saw Use a Chisel toCutting Crown Molding Flat on the Miter Saw Table Cutting Crown MoldingsTwo Methods of Cutting Crown Molding Making a crown molding support jig Cutting Crown Molding Angled to the Table and FenceWall Wall to Crown Molding Angle 45 degrees Coverplate Stop Screw Arbor Blade Arbor Lock Laser SystemMounting the Laser System Exactline Left Hand Thread Supplied withSupplied with Inner Blade Spindle Keep these items for use if Laser system is removedBroken Red Line OperationReplace the back cover and secure with two Phillips screws Changing BatteriesLower Blade Guard Maintenance and LubricationMaintenance Replacing Carbon Brushes Motor Belt Tension LubricationBall Bearings Infrequent Lubrication as RequiredUsing Carbide Tipped Blades AccessoriesRecommended Accessories Prohibited AccessoriesGeneral Troubleshooting GuideProblem Probable Cause Suggested Corrective Action Motor Wiring DiagramTrouble Shooting of Brake by Qualified Service Person Only Page Repair Parts Standard Hardware Item May be purchased locally ‡ Caution See mechanical assembly caution onAlways order by part number not by key number Base/Table Assembly Table Assembly Base Assembly Pivot Assembly Tube Pivot Assembly Pivot Sub Assembly Arm Guard Assembly ‡ Lower Guard Assembly ‡ Motor Assembly Page Part No. SP6505 RIDGID,INCCatalog No. MS1290LZ Model No. MS1290LZ0Serial No Form No. SP6505