Problem
The insulation of the cable put into
the ground is damaged.
Battery
LED on the battery
The green LED flashes.
The error LED flashes.
The error LED is on.
Battery charger
LED on the battery
charger
The error LED flash-
es.
The error LED is on.
Control panel
Error code (number
of flashes)
5
8
9
20
Cause
The cable outlet hole on the feeding fin is damaged.
The tube that contains the cable and which is part of the feeding fin is dirty.
Cause
The battery voltage is low.
The battery is weak.
The temperature in the work environ-
ment is too high or too low.
Overvoltage.
The cell difference too much (1V).
Cause
The temperature in the work en-
vironment is too high or too low.
Possible faults
The motor speed decreases too much, and
the motor stops.
The battery is weak.
Battery error or no signal from battery.
Solution
Charge the battery. Refer to
on page 15 .
Charge the battery. Refer to
Use the battery in temperatures between -10°C
and 40°C.
Make sure that the mains voltage is the same as
on the rating plate on the product.
Remove the battery from the battery charger. Wait
5 seconds and try again to charge the battery.
If the problem continues, speak to an approved
service agent.
Speak to an approved service agent.
Solution
Use the battery charger in temperatures between 5°C
and 40°C.
Speak to an approved service agent.
Possible procedure
Clean the drill head and decrease the cable
laying depth. Refer to
the drill head on page 18 and To adjust the
cable laying depth on page 16 . If the error
stays, speak to your approved service agent.
Charge the battery. Refer to
battery on page 15 .
Put the battery in the product correctly and
examine the battery connector. If the error
LED on the battery flashes, refer to
on page 20 .
To charge the battery
Battery on page 20 .
To clean and lubricate
To charge the
Battery
1698 - 004 - 04.12.2023