43
7-2-3
Error in the grip box and the countermeasures
The table below summarizes the errors detected for the grip box side, the causes, and the details of
countermeasures.
No.
Error Name
Main cause
Solution
31
Grip controller
network error 1
Since a communication error has
occurred in the signal line from the
grip box to the control box of the
main equipment, wire breakage in
the curled cord is possible.
Check the state of the curled cord
connecting the grip controller with the
control box of the main equipment. If wire
breakage has occurred, the parts must be
replaced. Please contact us or an
authorized dealer.
32
Grip controller
network error 2
Since a communication error has
occurred in the signal line from the
control box of the main equipment
to the grip box, wire breakage in
the curled cord is possible.
Check the state of the curled cord
connecting the grip controller with the
control box of the main equipment. If wire
breakage has occurred, the parts must be
replaced. Please contact us or an
authorized dealer.
33
Grip controller
PCB error
Since the data cannot be read from
the grip control board, a failure in
the grip sensor board is possible.
It needs the condition check from us.
Please contact with us or our authorized
dealers.
34
LCD board error
Since the data cannot be written on
the LCD indicator correctly, a failure
in the LCD indicator or the FFC
cable is possible.
It needs the condition check from us.
Please contact with us or our authorized
dealers.
35
Grip sensor 1
error
The output value of grip sensor 1
with no operation is beyond the
specified range.
It needs the condition check from us.
Please contact with us or our authorized
dealers.
36
Grip sensor 2
error
The output value of grip sensor 2
with no operation is beyond the
specified range.
37
Amplifier error
Since the data cannot be read from
the load cell amplifier correctly, a
failure in the load cell amplifier is
possible.
It needs the condition check from us.
Please contact with us or our authorized
dealers.
38
Load cell error
Since the output value of the load
cell exceeds the specified value,
the following are possible:
(1) the connection cable of the load
cell is broken, or
(2) there is a failure in the load cell
or the mounting parts of the load
cell.
It needs the condition check from us.
Please contact with us or our authorized
dealers.
39
Flash memory
error
A malfunction has occurred in the
flash memory on the grip control
board.
It needs the condition check from us.
Please contact with us or our authorized
dealers.
40
Vacuum sensor
error
Since the output value from the
negative pressure sensor is beyond
the specified numerical range, the
following are possible:
(1) there is a connection failure in
the negative pressure sensor
cable, or
(2) there is a failure in the negative
pressure sensor.
It needs the condition check from us.
Please contact with us or our authorized
dealers.
