19
ENGLISH
Switching On and Off (Fig. A)
To run the tool, press the variable speed switch
1
. The pressure
exerted on the variable speed switch determines the toolspeed.
To stop the tool, release theswitch.
Always switch off the tool when work is finished and
beforeunplugging.
Setting the Electronic Sawing Speed (Fig.A)
DW311
The speed control dial
2
can be used for advance setting of the
required range ofspeed.
Turn the electronic speed control dial to the required level. The
required setting depends on the thickness and kind ofmaterial.
Use high speeds for sawing soft materials such as wood. Use
low speeds for sawingmetal.
WARNING: After using the tool for an extended period
on low speed settings, run it for approx. 3 minutes on
maximum no-loadspeed.
Cutting Wood
1. Clamp the workpiece securely and remove all nails and
metalobjects.
2. Holding the tool with both hands, work with the saw shoe
pressed against theworkpiece.
Plunge Cutting in Wood (Fig. E)
1. Rest the saw shoe on the workpiece in such a position that
the blade forms an appropriate angle for the plungecut.
2. Switch the tool on and slowly feed in the blade. Make sure
that the saw shoe remains in contact with the workpiece at
alltimes.
Pocket Cuts
1. Measure and mark the required pocketcut.
2. Using a narrow saw blade rest the bottom of the saw shoe
on the workpiece and make sure that the blade is positioned
on the cutting line. If necessary, e.g. in confined spaces, use
the outer edge of the saw shoe as yourguideline.
3. Switch on the tool and feed the blade into the material at
full speed, holding the tool firmly against theworkpiece.
Cutting Metal
When cutting thin metal always stabilize the workpiece with
wood on both sides. This guarantees clean cuts and prevents
damaging of thematerial.
For long, straight cuts draw a line on theworkpiece.
Apply a thin film of lubricant along the cutting line, switch on
the tool and follow the cuttingline.
Cutting Plastics
Always work at reduced speed. Carry out a test cut to check
whether the material is sensitive toheat.
Cutting Masonry
WARNING: When sawing asbestos cement hazardous
dust may be produced. Follow the statutory guidelines
and observe the recommendations issued by the asbestos
cementmanufacturers.
Sawing Up to a Projecting Edge (Fig. F)
Using a conventional blade installed upside down, cut up to the
projectededge.
MAINTENANCE
Your
power tool has been designed to operate
over a long period of time with a minimum of maintenance.
Continuous satisfactory operation depends upon proper tool
care and regularcleaning.
WARNING: To reduce the risk of serious personal
injury, turn tool off and disconnect tool from power
source before making any adjustments or removing/
installing attachments or accessories. An accidental
start-up can causeinjury.
Dust Extraction
When the tool is used indoor for extended periods of time,
use a suitable dust extractor designed in compliance with the
applicable Directives regarding dustemission.
Lubrication
If the tool will not be used for a long period of time, coat the
saw blade with a little oil (e.g., machine oil).
Cleaning
WARNING: Blow dirt and dust out of the main housing
with dry air as often as dirt is seen collecting in and around
the air vents. Wear approved eye protection and approved
dust mask when performing thisprocedure.
WARNING: Never use solvents or other harsh chemicals
for cleaning the non-metallic parts of the tool. These
chemicals may weaken the materials used in these parts.
Use a cloth dampened only with water and mild soap.
Never let any liquid get inside the tool; never immerse any
part of the tool into aliquid.
Optional Accessories
WARNING: Since accessories, other than those offered
by
, have not been tested with this product, use
of such accessories with this tool could be hazardous.
To reduce the risk of injury, only
recommended
accessories should be used with thisproduct.