Practical Advice - Bosch GLI 18V-4000 C Professional Originalbetriebsanleitung

If the cordless worklight has been switched on for approx.
five minutes, it will be switched off immediately the next
time the button is pressed.
Temperature Dependent Overload Protection
If the permissible operating temperature is exceeded, the
cordless worklight switches off. Let the cordless worklight
cool down and then switch the cordless worklight back on.
Battery Charge Indicator (Cordless Worklight)
When the cordless worklight is switched on, the five LEDs of
the battery charge indicator (6) display the state of charge
of the battery (8).
Battery charge indicator
The green LEDs on the battery charge indicator indicate the
state of charge of the battery. For reasons of safety, it is only
possible to query the state of charge when the cordless
worklight is switched off.
Press the button for the battery charge indicator
show the state of charge. This is also possible when the bat-
tery is removed.
If no LED lights up after pressing the button for the battery
charge indicator, then the battery is defective and must be
replaced.
Battery model GBA 18V...
LEDs
3× continuous green light
2× continuous green light
1× continuous green light
1× flashing green light
Battery model ProCORE18V...
LEDs
5× continuous green light
4× continuous green light
3× continuous green light
2× continuous green light
1× continuous green light
1× flashing green light
Changing the button cell (see figure A)
A warning will be displayed in the app before the button
cell (12) is fully used up.
To open the battery compartment cover (11), turn it anti-
clockwise with a screwdriver and then lift off the battery
compartment cover. Remove the empty button cell and in-
sert a new button cell. Make sure that the battery holder is
not damaged when removing the cell. Make sure that the
positive pole of the button cell faces upwards.
Bosch Power Tools
Close the battery compartment cover back up.
Control Via App
The cordless worklight is fitted with a Bluetooth® module
which enables wireless data transfer to certain mobile
devices with a Bluetooth® interface (e.g. smartphone, tab-
let).
In order to control the cordless worklight via Bluetooth®, you
will need the "Bosch Toolbox" app. Download the app from
the corresponding app store (Apple App Store, Google Play
Store).
Then select the "My Tools" sub-item in the app. The display
of your mobile device will show you all subsequent steps re-
quired to connect the cordless worklight to the device.
The following functions will be available when a connection
has been established with the mobile device and authorisa-
tion has been successful:
– Remote control
or to
– Time control
– Grouping several cordless worklights
– Personalisation
– Status check, output of warning messages
– General information and settings
– Management

Practical Advice

Shortly before the cordless worklight switches off because
Capacity
of an empty battery, it will flash three times and shine with
60−100 %
reduced brightness.
30−60 %
Errors – causes and corrective measures
5−30 %
Cause
0−5 %
A Bluetooth® connection cannot be established with the
cordless worklight.
The cordless worklight is not
emitting a Bluetooth® signal.
The cordless worklight cannot be operated via
Capacity
Bluetooth® even though the battery is inserted and
80−100 %
charged.
60−80 %
The Bluetooth® module is not
activated.
40−60 %
20−40 %
5−20 %
The cordless worklight cannot be switched on after
0−5 %
wireless charging.
The inductively chargeable
battery has to be re-initial-
ised.
The PIN for the Bluetooth® connection is not working.
The PIN must be reset to
factory settings.
English | 13
Corrective measures
Remove the button cell (12)
and battery (8) for 10
seconds.
Press the on/off switch (7)
repeatedly until the cordless
worklight can be operated
via Bluetooth®.
Remove the battery (8) for
10 seconds.
Remove the button cell (12)
and battery (8) for 10
seconds.
1 609 92A 7NL | (17.05.2022)