Bosch GRG 18V-16 C Professional Notice Originale page 21

Problem Toolbox app dis-
play
Error message
Maintenance and Service
Maintenance and Cleaning
Remove the battery from the power tool before carry-
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ing out work on the power tool (e.g. maintenance,
changing tool, etc.). The battery should also be re-
moved for transport and storage. There is risk of injury
from unintentionally pressing the on/off switch.
To ensure safe and efficient operation, always keep
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the power tool and the ventilation slots clean.
Clean the jaws (see figures E1−E3)
– Remove the cover sleeve (2) from the power tool by turn-
ing it anticlockwise.
– Use a wrench (16 mm) to provide resistance on the
joint (22) and loosen the jaw sleeve (21).
– Remove the jaw sleeve (21).
This allows access to the jaws (23) and pressure
spring (24).
– Clean the jaws (23) and pressure spring (24) to remove
dust and metal splinters.
– If necessary, replace the jaws (23).
– Reassemble all components in reverse order.
Bosch Power Tools
Display Cause
colour
Yellow Rechargeable battery (8)
state of charge weak
Yellow Rechargeable battery (8)
almost overheated
Yellow Electronics almost over-
heated
Yellow Jaws (23) not in working/
neutral position
Red Rechargeable battery (8)
state of charge critical
Red Rechargeable battery (8)
overheated
Red Electronics overheated
Red Jaws (23) jammed
Replacing the Built-in Coin Cell
The Bluetooth
You will be notified via the Bosch Toolbox app if the coin cell
is too weak or if it is drained. The coin cell replacement must
be performed by Bosch or by an after-sales service centre
authorised to work with Bosch power tools.
Caution: The coin cell must always be replaced with a
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coin cell of the same type. There is a risk of explosion.
Remove and dispose of drained coin cell correctly.
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Drained coin cell may leak and damage the product or
cause personal injury.
After-Sales Service and Application Service
Our after-sales service responds to your questions concern-
ing maintenance and repair of your product as well as spare
parts. You can find explosion drawings and information on
spare parts at: www.bosch-pt.com
The Bosch product use advice team will be happy to help you
with any questions about our products and their accessor-
ies.
In all correspondence and spare parts orders, please always
include the 10‑digit article number given on the nameplate
of the product.
Corrective measure
– Replace or charge the rechargeable
battery (8)
– Replace the rechargeable battery (8)
or
– Switch off the power tool and allow it to cool
down for 3–5 minutes until the status
indicator (16) lights up green
– Switch off the power tool and allow it to cool
down until the status indicator (16) lights up
green
– Press the on/off switch (12) so that the
jaws (23) return to the working/neutral pos-
ition
– Replace or charge the rechargeable
battery (8) immediately
– Replace the rechargeable battery (8) imme-
diately
or
– Switch off the power tool immediately and
allow it to cool down for 3–5 minutes until
the status indicator (16) lights up green
– Switch off the power tool immediately and
allow it to cool down until the status
indicator (16) lights up green
– Clean the jaws (23) and, if required, replace
them
®
Low Energy Module is fitted with a coin cell.
1 609 92A 6HC | (14.12.2021)
English | 21