ISHIDA CCW-R-2 B Series - Page 372

11 CAUSES AND ACTIONS FOR ERRORS AND FAILURES CCW-R-2**B INSTRUCTION MANUAL
11-24
The display is blank. LCD unit malfunction. • Replace the LCD unit.
LCD power malfunction. • Replace the LCD power.
RCU power malfunction. • Replace the power of PS-RCU unit U01.
The content of the data memory is
deleted or changed.
Battery voltage decrease. • Replace the battery.
RCU board (P-970*)
(Remote control BOX unit)
• Replace the battery.
DMU board (P5562*)
(CAL unit)
RCU board malfunction. • Replace the RCU board (P-970*).
(Remote control BOX unit)
DMU board malfunction. • Replace the DMU board (P-5562*).
(CAL unit)
The displayed weight data is not
stable.
Load cell malfunction. • Replace the weigh drive unit.
Preamp board malfunction. • Replace the preamp board (P-5527*).
(Weigh drive unit)
ADC board malfunction. • Replace the ADC board (P-5576*).
(CAL unit)
The displayed weight data is the
maximum or minimum value of the
range.
ADC board malfunction. • Replace the ADC board (P-5576*).
(CAL unit)
Unintelligible letters are printed on
the data sheet, or the data sheet cannot
be printed.
RCU board malfunction. • Replace the RCU board (P-970*).
(Remote control BOX unit)
DMU board malfunction. • Replace the DMU board (P-5562*).
(CAL unit)
Printer malfunction. • Replace the printer.
(Remote control BOX unit)
Reading from or writing to the
memory card cannot be performed.
RCU board malfunction. • Replace the RCU board (P-970*).
(Remote control BOX unit)
Memory card malfunction. • Replace the memory card.
Condensation is seen on the inside of
main body. (WP specification)
The dry air supply is stopped. • Check the air supply power. Supply dry
air to the inside of the main body
immediately. Do not turn on the main
power until the inside of main body is
dried out.
Color of grains in the dew point
checker are turning pink, white or
brown. (WP specification)
Water and/or oil flows into the membrane
air dryer.
• Check the operating condition of
separators, and if the drain piping rises
or bends.
• Check if the element has been replaced
properly.
• When the color of the dew point checker
is brown, replace the dew point checker
and module set.
Grains in the dew point checker are
crashed. (WP specification)
• Replace the dew point checker.
Table 11-12 Error, Failure and Malfunction List (Continued)
Status Cause Action