ISHIDA CCW-R-2 B Series User Manual

CCW-R-2**B INSTRUCTION MANUAL 11 CAUSES AND ACTIONS FOR ERRORS AND FAILURES
11-23
<Trouble without error display>
Table 11-12 Error, Failure and Malfunction List
Status Cause Action
The main power breaker shuts down. Electric leakage of the weighing machine. • Check for electric leakage and short
circuit.
Short circuit in the electrical circuit of the
weighing machine.
Nothing is displayed on the screen of
the remote control unit.
Breaking or poor connection. Make sure that there is no breaking or
poor connection of the following:
• XC21 connector.
(PS-RCU unit)
• XJ1 connector.
(Remote control BOX unit)
Display malfunction. • Replace the switching power.
(PS-RCU unit U01)
• Replace the RCU board (P-970*).
• Replace the LCD.
The weigher does not operate when
the power of the remote control unit is
turned ON.
RCU board malfunction. • Replace the RCU board (P-970*).
Component malfunction. • Replace the KM01 (electromagnetic
contactor).
(PS-0 unit)
The fuse is blown. • Replace fuses f601 through f604 of the
AC fuse board (P-5507*).
Standard machine midget fuse. (250V
3.15A)
(PS-0 unit)
The interlock signal is not input.
Interlock between the relay units. LED for
switch monitor does not blink (abnormal).
• Replace the relay board (P-5506*).
The interlock signal is not input.
Interlock between the relay units. LED for
switch monitor blinks (normal).
• Replace the relay board (P-5506*).
• Check the connection between the relay
board (P-5506*) XJ454 and WCU board
(P-5561*) J305.
FDC board malfunction.
The [Power] key cannot be turned ON.
• Replace the FDC board (P-5532*).
The weight of the product is
significantly different from the
displayed weight.
The setting of the head specification
switch on the DUC board is incorrect.
• Check the test drive and set correctly by
SW1 on the DUC board (P-5579*/P-
5524*).
(DUC unit)
The feeder does not operate. The fuse is blown. • Replace fuses f601 through f604 of the
AC fuse board (P-5507*).
Standard machine midget fuse. (250V
3.15A)
(PS-0 unit)
Board malfunction. • Replace the FDRV board (P-5578*) or
FDC board (P-5532*).
(Main electrical unit)
KM01 (electromagnetic contactor) is not
operating.
• Check the relay board (P-5506*), WCU
board (P-5561*) and harness.
The line of a part or the entire display
lights up or goes out.
LCD unit malfunction. • Replace the LCD unit.

ISHIDA CCW-R-2 B Series Specifications

General

Brand	ISHIDA
Model	CCW-R-2 B Series
Category	Industrial Equipment
Language	English