66
9046.
A 4 Maintenance
■
Repair and maintenance work on the
electrical part of the unit may be performed
only by qualified specialists or trained per-
sons who have been made aware of the
safety regulations. For maintenance work,
disconnect the mains plug or isolate the
unit completely from the mains supply,
thus cutting off power to the unit.
The supplementary control and the suction
path diverter require no special mainte-
nance.
At regular intervals, check the connections
of the suction hoses and compressed air
lines for leaks.
A 5 Malfunctions
Repair and maintenance work on the
electrical part of the unit may be
performed only by specialists or persons
who have been trained in the factory and
have been made aware of the safety
regulations. Before opening housing parts,
disconnect the mains plug or isolate the
unit completely from the mains supply,
thus cutting off power to the unit.
Error messages of the supplementary
control are indicated by flashing of
the red error LED @ on the external sealed
keypad. The number of flashes corresponds
to the error number.
C• Component error
R• Contact Customer Service.
C • The CAN main control in the ABSOR-
matic plus and the CAN supplementary
control check for each other’s presence.
This error is output if one of the two con-
trols does not respond (switched off, pro-
gram error, etc. .
R • Check whether supplementary control
has been properly connected to the power
supply. Then restart main control at the
mains switch or by RESET.
E= Error C= Cause R= Rectification
F 03 • CAN-Nodeguarding fault
F 01 • Component error
