Bosch GNB 18V-38 Professional Manual Original página 23

Colour of the Meaning/cause
status
indicator (2)
Blue Protection against cold: The power tool is
too cold.
Red Jam detected: The firing pin cannot return
to the correct position.
Orange The motor is blocked: The firing pin cannot
be moved into the correct position.
Cyan Overcurrent protection: The motor is con-
suming too much power.
Magenta Maintenance is recommended: Error rate
(3 s long, green too high (e.g. bent nails or inadequate pen-
thereafter) etration depth)
White Electronics or sensor fault
Battery charge indicator (3)
5 × continuous green light
4 × continuous green light
3 × continuous green light
2 × continuous green light
1 × continuous green light
1 × flashing green light
Rectifying Errors
Problem Cause
The power tool does not react. No battery or empty battery
inserted
Battery and/or power tool out-
side the operating temperat-
ure
Power tool not switched on
No discharging procedure ≤ 2 nails in the magazine (12) Fill up the magazine (12).
triggered
Trigger (6) locked
Work sequence incorrectly
performed
Bosch Power Tools
Solution
Allow the power tool to reach the correct temperature in a
warm environment. If the motor and electronics are within the
operating temperature, the power tool automatically returns to
normal operation.
Clear the jam (see "Clearing Jams/Resetting", page 22).
Clear the jam (see "Clearing Jams/Resetting", page 22).
Check the power tool for jams or significant contamination and
clear these (see "Clearing Jams/Resetting", page 22).
If the error persists, contact an authorised after-sales service
centre for Bosch power tools.
Contact an authorised after-sales service centre for Bosch
power tools.
The power tool has been put into safe mode and cannot be
used. Contact an authorised after-sales service centre
for Bosch power tools.
Maintenance and Service
Capacity
80–100 %
Maintenance and Cleaning
60–80 %
Remove the battery from the power tool before carry-
u
40–60 %
ing out work on the power tool (e.g. maintenance,
20–40 %
changing tool, etc.). The battery should also be re-
5–20 %
moved for transport and storage. There is risk of injury
from unintentionally pressing the on/off switch.
0–5 %
To ensure safe and efficient operation, always keep
u
the power tool and the ventilation slots clean.
Corrective measure
Insert a charged battery.
Allow the battery and power tool to reach the correct operat-
ing temperature.
Switch on the power tool using the on/off button (1) on the
user interface.
Press the unlocking switch (5) to the left to unlock the
trigger (6).
Observe the correct work sequence:
– Lift the contact element (17) from the substrate.
– Release the trigger (6).
– Press the contact element at a perpendicular angle on the
substrate.
– Press the trigger within 2 s after pressing on the contact
element.
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1 609 92A 75W | (10.01.2023)