28 | English
GWX 18V-15 SC Basic speed setting at level
1 2 3 4 5 6
[min
-1
] [min
-1
] [min
-1
] [min
-1
] [min
-1
] [min
-1
]
Number of speed settings
2
3400 max. – – – –
3
3400 6600 max. – – –
4
3400 5600 7600 max. – –
5
3400 5000 6600 8200 max. –
6
3400 4800 6000 7200 8600 max.
You can use the button for speed preselection (26) 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 Application tool Speed preselection
level
GWX 18V-15 SC
[min
-1
]
Metal Brushing, removing rust Cup brush 1 3400
Stainless steel Grinding Fibre disc 2 6600
Metal Rough grinding Grinding disc 3 max.
Metal Cutting Grinding disc 3 max.
Stone Cutting Diamond cutting disc and
cutting guide (cutting of
stone is permitted only
with a cutting guide)
3 max.
The values specified for speed levels are guide values.
u 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 charge indicator
(user interface)(24)
Meaning/cause Solution
Green Battery charged –
Yellow Battery almost empty Replace or charge battery soon
Red Battery empty Replace or charge battery
Temperature indicator(30) Meaning/cause Solution
Yellow Critical temperature has been reached (mo-
tor, electronics, battery)
Run the power tool at no load and allow it to
cool down
Red Power tool is overheated and will switch off Leave the power tool to cool down
Power tool status indic-
ator(29)
Meaning/cause Solution
Green Status OK –
Yellow Critical temperature has been reached or bat-
tery is almost empty
Run the power tool at no load and allow it to
cool down, or replace or charge the battery
soon
Illuminated red Power tool has overheated or battery is empty Allow the power tool to cool down, or replace
or charge the battery
Flashing red Kickback shutdown, restart protection or im-
pact shutdown has been triggered
Turn the power tool off and on again
1 609 92A 4ZT | (13.08.2019) Bosch Power Tools