R16 High Frequency Ring Saw & P8000 Power Converter
Operations Manual | 15
ERROR CODES
8888
Loss of communication between
the motor electronics board, the
converter electronics board and
the LCD module when powering
up
Check the connection of the coupling cable
E1
Overload of the converter.
At the tool, turn the switch OFF and then ON again
E2
Overheat of the converter
As soon as temperature returns to normal, at the tool, turn
the switch OFF and then ON again
E3
Under voltage
As soon as supply voltage returns to normal, at the tool,
turn the switch OFF and then ON again
E4
Over voltage
As soon as supply voltage returns to normal, at the tool,
turn the switch OFF and then ON
E5
Excessive back voltage from the
motor brake to the converter
At the converter, press the POWER button to turn the power
OFF and then back ON again
(If the problem persists, bring the unit to an authorized
service center for repair)
E6
RCD current leak detection
between the converter and the
voltage supply
Check connections and then, at the converter, press the
POWER button to turn the power OFF and then back ON
again
(If the problem persists, bring the unit to an authorized
service center for repair)
E7
At the converter, press the POWER button to turn the power
OFF and then back ON again
(If the problem persists, bring the unit to an authorized
service center for repair)
E8
Motor overheat
Then, at the tool, turn the switch OFF and then ON again
20 seconds, wait longer for the temperature to drop to the
acceptable range)
E91
Loss of communication between
the converter electronics
board and LCD module during
operation
At the converter, try pressing the POWER button to turn
the power OFF and then back ON again. (If the problem
persists, bring the unit to an authorized
service center for repair)
E92
Loss of communication between
the motor electronics board
and the LCD module during
operation
Check the connection of the coupling cable. Then, at the
tool, try turning the switch OFF and then ON again (If the
problem persists, bring the unit to an authorized
service center for repair)
E10
Poor connections of power
supply cable -single phase
Check the connections of the power supply plug and cable
E11
Voltage leak between the
converter and the tool
Check connections and then, at the converter, press the
POWER button to turn the power OFF and then back
ON again (If the problem persists, bring the unit to an
authorized service center for repair)
