OBJ_BUCH-3456-001.book Page 31 Tuesday, November 14, 2017 1:42 PM
User interface (see figure D)
The user interface 4 is used to preselect the speed and to indicate the status of the power tool.
Speed preselection (GWS 18V-... SC)
You can use the button for speed preselection 30 to preselect the required speed, even during operation.
The data in the following table are recommended values.
Material
Application
Metal
Brushing, rust removal
Stainless steel
Grinding
Metal
Rough grinding
Metal
Cutting
Masonry, stone Cutting
The values specified for speed levels are guide values.
The rated speed of the accessory must be at least equal to the maximum speed marked on the power tool. Accessories
running faster than their rated speed can break and fly apart.
Status indications
Battery status indicator (User interface) 28 Meaning/Cause
green
yellow
red
Overload protection indicator (User inter-
face) 32
yellow
red
Power tool status indicator (User inter-
face) 31
green
yellow
Illuminated red
Flashing red
Flashing blue
Bosch Power Tools
Accessory
Speed prese-
lection level
Cup brush
1
Fibre disc
2
Grinding disc
3
Cutting disc
3
Diamond cutting disc and
3
cutting guide (cutting
stone is permitted only
with a cutting guide)
Battery charged
Battery almost empty
Battery pack empty
Meaning/Cause
Critical temperature has been
reached (motor, electronics, bat-
tery)
Power tool is overheated and
switches off
Meaning/Cause
Status OK
Critical temperature has been
reached or battery is almost empty
Power tool is overheated or battery
is empty
Kickback shutdown, restart protec-
tion or impact shutdown has been
triggered
Power tool is connected to a mobile
terminal device or settings are be-
ing transferred
English | 31
GWS 18V-100/
GWS 18V-150 SC
115/125 SC
-1
-1
[min
]
[min
]
4500
4000
6000
5500
9000
7500
9000
7500
9000
7500
Solution
Replace or charge battery soon
Replace or charge battery
Solution
Run the power tool at no load and allow it
to cool down
Allow the power tool to cool down
Solution
–
Run the power tool at no load and allow it
to cool down, or replace or charge the
battery soon
Allow the power tool to cool down, or re-
place or charge the battery
Switch the power tool off and on again
–
1 609 92A 47F | (14.11.17)