Delta 36-255L instruction manual HOW the Lasers Work, HOW to Check Laser Alignment

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LASER USE AND ADJUSTMENTS

The TwinLaser™ laser units are mounted in a housing that is fitted into the upper blade guard of the miter saw (Fig. A). The lasers project a beam of light downward, along both sides and parallel to the saw blade. This beam of light produces a line- of-cut indicator (a red outline of where the saw blade will cut) on the workpiece.

ADJUSTING THE TwinLaser™ LINES

Each of the laser lines have been aligned parallel to the blade at the factory and should not need any adjustment prior to use. However, left-to-right adjustment to the laser lines may be necessary if you change to a thicker or thinner kerf blade. For information on changing your blade, refer to the "Maintenance: Changing the Blade" section of this manual. To adjust the laser lines to the edge of the cut, follow the instructions below.

HOW THE LASERS WORK

The laser units are mounted in a housing that is fitted into the upper blade guard of the miter saw (Fig. A). The lasers project a beam of light downward, along both sides and parallel to the saw blade. This beam of light produces a line-of-cut indicator (a red outline of where the saw blade will cut) on the workpiece. The laser units are aligned to the original equipment blade at the factory and are secured in place. A test cut has been made with each saw to verify laser setup. If your saw becomes misaligned or you desire additional precision, this guide is intended to assist you in fine tuning your laser miter saw.

HOW TO CHECK LASER ALIGNMENT

Make sure the saw is set to 0 degrees miter and bevel and clamp a 2"x 6" board on the saw. Create a partial/test cut in the workpiece (Fig. C). Turn the laser “ON/OFF” switch (Fig. B) to the “ON” position. Leave the workpiece clamped in place for the remainder of the adjustment.

Observe laser CAUTION label (L) Fig. B.

Place a padlock Fig. B (with 3/16" shackle) through hole in trigger switch and lock to prevent accidental motor startup. This padlock MUST remain in place during the adjustment procedure.

The laser lines are properly positioned when the beams of light fall on the edge of the cut created by the blade (Fig. D).

TO CHECK FOR ROTATIONAL ALIGNMENT

The rotation of the lines is set parallel at the factory and permanently secured. There is no user adjustment for rotational alignment and you should never twist the brass hex nut in Fig. E.

PHILLIPS

LASER

SCREW

UNIT

UPPER

BLADE

GUARD

Fig. A

L

PADLOCK

Fig. B

PARTIAL

CUT

Fig. C

Fig. D

VERTICAL

ALIGNMENT

SET SCREWS

BRASS

HEX

NUT

Fig. E

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Contents Compound Laser Miter Saw Important Safety Instructions Table of ContentsCalifornia Proposition Safety Guidelines DefinitionsImportant Safety Instructions General Safety RulesAdditional Safety Rules for the Laser Additional Specific Safety RulesNever Recut Small Pieces Do not Perform FREE-HAND OperationsPower Connections Foreword Functional DescriptionAssembly Carton ContentsMoving Table to the 0 CUT-OFF Position Moving Cuttinghead to the UP PositionAttaching Extension Table and Fence Slide Between Movable Table and BaseAttaching Dust BAG Operation Locking Switch in the OFF PositionFastening Machine to Supporting Surface Starting and Stopping MachineRotating the Table For Miter SAW Cutting Adjusting Sliding FIT Between Movable Table and BaseDisconnect the Machine from the Power Source Table Hazard Zone Adjusting Fence 90 to BladeTilting Cuttinghead for Bevel Cutting Adjusting Sliding FenceDisconnect the Machine from Power Source Adjusting Chip DeflectorAdjusting 0 and 45 Bevel Positive Stops Adjusting the Tension of Cuttinghead Return Spring Adjusting Sliding FIT Between Trunnion and Bevel BracketAdjusting Sliding FIT Between Cuttinghead ARM and Trunnion Adjusting Downward Travel of SAW BladeTo Check for Rotational Alignment HOW to Check Laser AlignmentHOW the Lasers Work To Check for Vertical Alignment To SET Left and Right Kerf AdjustmentAuxiliary Wood Fence Typical Operations and Helpful HintsCutting Aluminum Cutting Bowed MaterialCorrect Incorrect Work Support ExtensionsCrown Moulding Other Angles Brush Inspection Replacement Troubleshooting MaintenanceChanging the Blade Remove Inside Blade FlangeAccessories ServiceWarranty Keep Tool CleanPage Canadian PORTER-CABLE Delta Service Centers