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Service and maintenance, 9service and maintenance, Warning – Festool PSBC 420 EB User Manual

Page 19

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C A R V E X

19

GB

When working on small or thin workpieces, always
use a stable base, or the CMS module (accessory).
When working, hold the electric power tool by the
handle and guide it along the desired cutting line.
For precise cuts and smooth running, use two
hands to guide the electric power tool.

Free saw guidance along a scribe mark
The triangular pointer on the splinterguard [5-1]
indicates the cutting line of the saw blade. This fa-
cilitates sawing along a scribe mark.

8.1

Lighting

A continuous light or stroboscope is installed for il-
luminating the cutting line:
up to approx. 2100 rpm: continuous light
from approx. 2100 rpm: stroboscope light
 In overhead position (+/- 45°), the lighting is

switched off completely.

If required, you can adjust the lighting:

Plug in the electric power tool.

Press both buttons simultaneously [1-2] and
hold for approx. 10 s until a beep sounds.

Release both buttons [1-2].

Press the left button (on the pendulum stroke
side) to select the stroke speed and conse-
quently the desired operating mode:

Press the right button to save the setting.

8.2

Acoustic warning signals

Acoustic warning signals sound and the machine
switches off in the following operating states:

9

Service and maintenance

Customer service and repair only
through manufacturer or service
workshops: Please find the nearest
address at:
www.festool.com/Service

Use only original Festool spare parts!
Order No. at:
www.festool.com/Service

Damaged safety devices and components must be
repaired or replaced in a recognised specialist
workshop, unless otherwise indicated in the oper-
ating manual.

Observe the following instructions:
– Keep the air slits on the machine and the charger

free and clean to ensure adequate cooling.

– Keep the contacts on the machine, charger and

battery pack clean.

– Check the guidance roller regularly for wear.
– Regularly remove dust deposits from the chip

guard.

– Regularly clean the base runner to prevent

scratches and cores on the surface.

WARNING

The stroboscope light may make it difficult to de-
termine the saw blade position

Risk of injury

Ensure the work area is well illuminated.

Mode

Indication during
configuration

Behaviour
during operation

1

Light flashes

With stroboscope
(standard)

2

Light on

Permanent light
without strobo-
scope

3

Light off

Light switched off

Battery flat or machine over-
loaded.
– Change the battery.
– Place the machine under reduced

stress.

Machine is overheating.
– You must allow the machine to

cool before using again.

LiIon battery pack is faulty or has
overheated.
– Once the battery pack has cooled,

perform a functional check using
the charger.

WARNING

Risk of injury, electric shock

Always disconnect the battery pack from the
machine before any maintenance or care work!

All maintenance and repair work which requires
the motor housing to be opened, must only be
carried out by an authorised service workshop.

EKAT

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