Ricoh MP CW2201 Field Service Manual page 681

SC280 D Air detection sensor error
SC280-01 D Head 1: Air detection sensor error
SC280-02 D Head 2: Air detection sensor error
SC280-03 D Head 3: Air detection sensor error
SC280-04 D Head 4: Air detection sensor error
SC280-05 D Head 5: Air detection sensor error
A problem has occurred at the terminal pin sensor on top of one of the sub
tanks, or the maintenance unit is not functioning correctly.
SC282 D Air Detection Frequency Error
Air Detection
Air leaks slowly from the air release section of the print head tank. SC is
generated when the time of air detections exceeds the threshold within the
specified period.
SC282-11 D Head 1
SC282-12 D Head 2
SC282-13 D Head 3
SC282-14 D Head 4
SC282-15 D Head 5
SC282-16 D Multiple Heads
• Terminal pin defective
• Maintenance unit defective
• FFC broken
• Main power switch OFF to ON
• Replace the electrode pin.
• Replace the maintenance unit.
• Replace the FFC.
• Replace the carriage unit and reset SP.
SC200: Image Writing
675