CCW-R-2**B INSTRUCTION MANUAL 11 CAUSES AND ACTIONS FOR ERRORS AND FAILURES
11-17
11.3 Failure and Malfunction of the Weighing
Machine
When the weighing machine fails but no error message is displayed, perform the correcting action by
referring to “Table 11-10 Failure and Malfunction List”.
Table 11-10 Failure and Malfunction List
Status Cause Action
The main power breaker shuts
down.
Electric leakage of the weighing
machine.
• Contact the distributor or Ishida customer
support.
Table 11-12
Short circuit in the electrical circuit of
the weighing machine.
The products are discharged at a
timing other than the discharging.
Foreign matter or product is caught in
the pool hopper, weigh hopper or
timing hopper.
• Remove the obstruction.
Nothing is displayed on the screen
of the remote control unit.
The main switch is not turned on. • Turn on the main switch.
(Customer’s equipment)
Power switch is turned OFF. • Turn ON the breaker.
(PS-0 unit)
• Turn ON the circuit protector of the PS-0
unit.
Breaking or poor connection. • Contact the distributor or Ishida customer
support.
Table 11-12
Chattering when turning on the power. • Turn OFF the power and turn ON again.
Display malfunction. • Contact the distributor or Ishida customer
support.
Table 11-12
The weigher does not operate when
the power of the remote control unit
is turned ON.
RCU board malfunction. • Contact the distributor or Ishida customer
support.
Table 11-12
The interlock signal is not input.
Interlock between the relay units.
LED for switch monitor does not blink
(abnormal).
• Turn on the packer.
• Make sure that the interlock signal cable is
not broken.
(Is the interlock signal DC24V input to the
external connection terminal?)
Table 11-12
The interlock signal is not input.
Interlock between the relay units.
LED for switch monitor blinks
(normal).
• Contact the distributor or Ishida customer
support.
Table 11-12
FDC board malfunction.
The hourglass continues to rotate and
the [Power] key cannot be set to ON.
• Contact the distributor or Ishida customer
support.
Table 11-12