Cembre NR-25B Manual De Uso Y Mantenimiento página 16

Alarms can occur at start up or during operation of the machine and cause
electronic blocking of the machine with a subsequent motor shut-off.
They are associated a blinking of the display screen.
The alarm causes the motor to shut-off, sometimes it is possible to end the cycle in progress
In order to reset the alarm:
- Switch off the machine.
- Remove and reinsert batteries, the alarm is reset only if the conditions of use are within
!
parameters to safely operate the machine without damage.
Verifiable alarms are summarised in the following table:
1
MOTOR
Display screen Error description
!
BAT1 5 BAT2
!
5
Example of both low batteries.
!
BAT1 BAT2
MOTOR
5
BAT1 BAT2
MOTOR
5
5
Example of damaged right battery 2.
BAT1 BAT2
MOTOR
5
BAT1 BAT2
BAT1 BAT2
5
5
BAT1 BAT2
Example of temperature of the right bat-
5 !
tery is too low caused by low ambient
BAT2
BAT1
BAT1 BAT2
5
!
temperature or too high caused by inten-
BAT2
BAT1
sive use of the impact wrench.
!
BATT..NTC
MOTOR
BAT1 BAT2
FAULT Overheating of the motor caused by in-
MOTOR
5
tensive use or high ambient temperatu-
MOTOR
ree. The value of the temperature rea-
5
DRIVER
ched is shown.
BAT1 BAT2
5
BATT..NTC
5
BAT2
BAT1
FAULT
Abnormal current consumption of the
BATT..NTC
5
A
!
MOTOR
BAT1 BAT2
motor.
FAULT
BAT1 BAT2
BATT..NTC
5
FAULT
DRIVER
BAT1 BAT2
FW
DRIVER !
MOTOR
BAT2
BAT1
Overheating of the electronic control card
DRIVER
A
caused by intensive use.
MOTOR
5
5
A
MOTOR
Incorrect insertion of the battery or inter-
BAT1 A BAT2
BAT1 BAT2
MOTOR
BATT..NTC
FW
!
5 ruption of the signal from the NTC probe
FAULT
BATT..NTC
FW
! of the battery.
5
FAULT
BATT..NTC FW
BAT2
BAT1 !
Impediment to socket wrench rotation.
5
DRIVER
FAULT
Item to be unscrewed or screwed stuck.
BAT1 BAT2
5
DRIVER
No correct function of the impact
BAT1 BAT2
DRIVER
wrench's transmission.
A
MOTOR
BAT1 BAT2
A
MOTOR
A
MOTOR
FW
!
BATT..NTC
Self diagnosis with a negative out come.
FAULT
FW
!
Firmware error.
5
FW
!
5
DRIVER
BAT1 BAT2
5
BAT1 BAT2
A
BAT1 BAT2
MOTOR
1
BAT1
5
5
1
BAT1
BAT1 BAT2
1
5
BAT1
1
5
BAT1
BAT1
5
BAT1
5
BAT1
5
5
BAT1
BAT1 BAT2
5
BAT1
BAT1
5
1
BAT1
1
BAT1
BAT1
1
5
BAT1
5
BAT1
BAT1
5
5
BAT1
5
BAT1
BAT1
5
1
BAT1
BAT1
BAT1
5
BAT1
5
BAT1
CLICK
8. ALARMS
5
BAT2
BAT1
5
Solution
BAT2
5
5
BAT2
BAT1
Recharge batteries.
5
BAT2 BAT1
BAT2 BAT1
BAT2
BAT1
BAT2
Replace the battery.
5
BAT2
5
BAT2
BAT2
BAT1
5
Replace the battery or wait for heating or
5
BAT2 BAT1
cooling.
5
BAT2
BAT1
BAT2
BAT1
5
BAT2 BAT1
Wait for the motor to cool down then re-start
BAT2
BAT1
BAT2
the machine.
5
BAT2
5
BAT2
BAT2 BAT1
5
Remove and re-insert a battery, then re-start
5
BAT2
BAT1
the motor. If the problem persists, please con-
BAT2 BAT1
tact CEMBRE.
BAT2 BAT1
Wait for the electronic card to cool down. If the
problem persists, please contact CEMBRE.
BAT2
5
Insert the battery correctly or replace the bat-
tery. If the problem persists, please contact
BAT2 BAT1
CEMBRE.
Remove what is blocking the socket rotation
and re-start the motor. If the problem persists,
please contact CEMBRE.
Remove and re-insert a battery and re-start the
motor. If the problem persists, please contact
CEMBRE.
EN
MOTOR
!
BAT1
BAT2
BAT2
BAT2
BAT2
BAT2
BAT2
BAT2
BAT2
BAT2
BAT2
BAT2
BAT2
BAT2
BAT2
BAT2
BAT2
A
FW
5
BAT2
16