Bosch Professional GRG 18V-16 C Original Instructions Manual page 21

– Status check, output of warning and error messages
– General information and settings (e.g. reminder interval
for checking the jaws)
Alerts
Problem Display
(see figure D)
Warning message
Problem Toolbox app dis-
play
Warning message
Error message
Maintenance and Service
Maintenance and Cleaning
Remove the battery from the power tool before carry-
u
ing out work on the power tool (e.g. maintenance,
changing tool, etc.). The battery should also be re-
Bosch Power Tools
– Management
Display Cause
colour
Yellow Jaws (23) dirty
Yellow Jaws (23) worn
Display Cause
colour
Yellow Jaws (23) dirty
Yellow Jaws (23) worn
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
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
u
the power tool and the ventilation slots clean.
Corrective measure
– Clean the jaws (23)
– Check and, if required, replace the
jaws (23)
Corrective measure
– Clean the jaws (23)
– Check and, if required, replace the
jaws (23)
– 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
1 609 92A 7R1 | (22.06.2022)
English | 21