Bosch Professional GWS 18V-15 C Original Instructions Manual page 14

14 | English
If the number of speeds is changed, the values of the preset individual speed settings are adjusted. In this case, the speed set-
ting/mode indicator (28) lights up white. If a speed value is individually programmed, the speed setting/mode indicator (28)
lights up blue for this speed setting (i.e. does not correspond to a default setting). It is possible to individually adjust the speed
-1
settings in steps of 200 min . Keep in mind the logically ascending sequence of the settings (2 ≥ 1, 3 ≥ 2, etc.) when doing so.
The following table shows the preset speeds (default settings) for each programmed number of settings.
GWS 18V-15 SC
Number of speed settings
1
2
3
4
5
6
The specified speed setting values depend on the rechargeable battery in use, the battery's state of charge and the tool's operating temperature.
You can use the button for speed preselection (27) to preselect the required speed, even during operation. The information in
the table below describes the recommended values for the default settings with 3 preset speed levels.
Material Application
Metal Brushing, removing rust
Stainless steel Grinding
Metal Rough grinding
Metal Cutting
Stone Cutting
The rated speed of the accessory must be at least
u
equal to the maximum speed marked on the power
Status indications
Battery charge indicator Meaning/cause
(user interface) (25)
Green Battery charged
Yellow Battery almost empty
Red Battery empty
Temperature indicator (31) Meaning/cause
Yellow Critical temperature has been reached (mo-
tor, electronics, battery)
Red Power tool is overheated and will switch off
Power tool status Meaning/cause
indicator (30)
Green Status OK
Yellow Critical temperature has been reached or bat-
tery is almost empty
1 609 92A 5RK | (07.10.2020)
Basic speed setting at level
1 2 3
-1 -1
[min ] [min ] [min
3400 – –
3400 9800 –
3400 6600 9800
3400 5600 7600
3400 5000 6600
3400 4600 6000
Application tool Speed preselection
level
Cup brush 1
Fibre disc 2
Grinding disc 3
Grinding disc 3
Diamond cutting disc and 3
cutting guide (cutting of
stone is permitted only
with a cutting guide)
tool. Accessories running faster than their rated speed
can break and fly apart.
4 5
-1 -1 -1
] [min ] [min ]
– –
– –
– –
9800 –
8200 9800
7200 8600
GWS 18V-15 SC
-1
[min ]
3400
6600
max.
max.
max.
Solution
–
Replace or charge battery soon
Replace or charge battery
Solution
Run the power tool at no load and allow it to
cool down
Leave 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
6
-1
[min ]
–
–
–
–
–
9800
Bosch Power Tools