Error Codes
© PAT Revision E // SB // 09/03/02
190137_E
39
8. ERROR CODES - continued
ERROR
CODE
ERROR CAUSE
ACTION
E89
Change of the
operating code
during lifting a load.
The operating mode
switch in the console was
used during lifting a load.
Lower the load and set the
operating mode switch
correctly to the code
assigned to the actual
operating mode of the crane.
E 91
No data
transmission from
console to central
unit. (See Section 8)
a.)24V supply of console
interrupted.
b.)Interruption or
accidental ground in the
line from console
electronics to central unit.
c.)Transmitter/receiver
module defective.
a.)Check 24V at terminal X1
of console electronics.
b.)Check the connection
between console electronics
and central unit.
c.)If you find an accidental
ground, the transmitter
module in the console
electronics can be damaged.
You should, therefore,
replace the console
electronics. Replace
console electronics or main
board respectively. See
Procedure 3
E92
Error in the data
transmission from
console to central
unit. (See also
Section 8)
a.) Temporary interruption
of the data line from
console electronics to
central unit. b.)
Transmitter/receiver
module defective.
a.) Check the connection
between console electronics
and central unit.
E93
Error in the data
transmission from
central unit to
console. (See also
Section 8)
a.) Temporary interruption
of the data line from
console electronics to
central unit. b.)
Transmitter/receiver
module defective.
a.) Check the connection
between console electronics
and central unit.
b.) Replace console
electronics or main board
respectively. See Procedure
3