Electrical connec- tion and operation

The mains voltage must correspond to the voltage on the rating plate!

To switch the tool on, push the safety sliding switch (1.1) forwards. The tool is switched off by gently press-ing the rear end of the switch.

1.1

Extension cord

If an extension cord is required, it must have suf- ficient cross-section to prevent an excessive drop in voltage or overheating. An excessive drop in voltage reduces the output and can lead to failure of the motor. The table below shows you the cor- rect cord diameter as a function of the cord length for the RAS 115.04 E.

Total Extension Cord

25

50

100

150

Lenght (feed)

 

 

 

 

Cord size (AWG)

18

16

16

14

 

 

 

 

 

Use only U.L. and CSA listed extension cords. Never use two extension cords together. Instead, use one long one.

Note: The lower the AWG number, the stronger the cord.

Electronic control

(2.1). This lets you optimize the sanding speed to suit the material (see "Working with the tool").

Constant speed

The pre-selected speed remains constant whether the tool is in operation or in neutral position.

Temperature control

To prevent overheating, the safety electronics switch the tool off when it reaches a critical motor temperature. Let the tool cool down for approx. 3-5 minutes before using it again. The tool re- quires less time to cool down if it is running, i.e. in neutral position.

Tool settings

Always remove the power plug from the socket before carrying out any work on the power tool.

Extraction hood AH-RAS D 115

The extraction hood AH-RAS D 115 (3.1) can be used in conjunction with the sanding pads STF D 115.

3.2

3.3

3.4

3.1

The tool has full-wave electronics with the

a) Fitting

 

following features.

Before fitting the extractor hood, ensure that the

 

clamping lever is in “released” position (3.4). Press

Do not use the rotary sander if the

the extractor hood onto the clamping throat (3.2)

of the rotary sander and secure the hood by mov-

electronic control is defective, since this can lead

ing the clamping lever forward (3.3).

to excessive speeds. A defect of this kind can be

Do not work with the machine unless the extrac-

recognized by the fact that the smooth run-up is

absent, the noise level under no-load conditions

tor hood is clamped firmly and securely to the

is higher or the speed cannot be controlled.

clamping throat. If the clamping force is reduced

Smooth start-up

as the result of frequent use, the clamping lever

can be re-adjusted.

 

The smooth start-up ensures jolt-free startup.

 

 

 

 

Speed adjustment

 

 

 

2.1

 

 

 

 

 

4.3

4.5

 

 

 

 

4.1

4.2

4.4

 

 

 

You can regulate the speed steplessly between 1500 and 4000 rpm using the adjusting wheel

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Festool PI570789, PN570789 instruction manual Extension cord, Electronic control, Tool settings, Extraction hood AH-RAS D