Code :

Code: C-6708
Description: AOC/AGC adjustment level abnormality. AOC/AGC adjustment error occurs due to the abnormality related to the exposure lamp or the trouble of the read section.
Causes: Exposure lamp (L4) L4 inverter (L4_INVB) Scanner drive board (SDB) CCD board (CCDB)
Remedy: 1 Check the reading section, and repair it if any abnormality such as cover off. - 2 Check the connector connection and the wiring between IPB and CCDB, and repair it if any abnormality. - 3 Check the connector connection and the wiring between SDB and L4_INVB/ between L4_INVB and L4, and repair it if any abnormality. 2-F 4 When L4 is high-light intensity, low-light intensity or does not light, replace L4. - 5 When L4 is high-light intensity, low-light intensity or does not light after replacing L4, replace L4_INVB. - 6 Replace CCDB. -

Code: C-6709
Description: Abnormality of the adjustment data by resolutions. The adjustment data evacuated by resolutions is not available.
Causes: Image processing board (IPB)
Remedy: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. - 2 Check the connector connection and the wiring on IPB, and repair it if any abnormality. - 3 Rewrite the firmware for image control. - 4 Replace IPB.

Code: C-6710
Description: Density conversion gamma curve creation abnormality. A density conversion gamma curve cannot be created normally.
Causes: Image processing board (IPB)
Remedy: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. - 2 Check the connector connection and the wiring on IPB, and repair it if any abnormality. - 3 Rewrite the firmware for image control. - 4 Replace IPB.

Code: C-6717
Description: Sequentially shot page area abnormality. Due to an image area abnormality of the memory, images cannot be developed on the memory.
Causes: Image processing board (IPB)
Remedy: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. - 2 Check the connector connection and the wiring on IPB, and repair it if any abnormality. - 3 Rewrite the firmware for image control. - 4 Replace IPB.

Code: C-6719
Description: The original skew adjustment is too late. The scan operation starts before the original skew adjustment is terminated.
Causes: Original skew sensor /Fr (PS312: DF-615) Original skew sensor /Rr (PS311: DF-615) DF control board (DFCB: DF-615) Overall control board (OACB: main body)
Remedy: 1 Check the original skew sensor, and repair it if any abnormality. DF-615: 2-G 2 Check the connector connection and the wiring between DFCB and the sensor, and repair it if any abnormality. - 3 Check the connector connection and the wiring between IDFCB and OACB, and repair it if any abnormality. - 4 Conduct the DF paper skew adjustment of the mechanical adjustment to correct the original skew. - 5 Conduct [Service mode]-[Process adjustment]-[ADF Skew Offset Adj.] - 6 Replace PS311 or PS312. - 7 Replace DFCB - 8 Replace OACB.

Code: C-6721
Description: AGC retry. The AGC is retried due to the decreased light volume of the exposure lamp. However, no error occurs.
Causes: Exposure lamp (L4) L4 inverter (L4_INVB) Scanner drive board (SDB) CCD board (CCDB)
Remedy: 1 Check the reading section, and repair it if any abnormality such as cover off. - 2 Check the connector connection and the wiring between IPB and CCDB, and repair it if any abnormality. - 3 Check the connector connection and the wiring between SDB and L4_INVB/ between L4_INVB and L4, and repair it if any abnormality. 2-F 4 When L4 is high-light intensity, low-light intensity or does not light, replace L4. - 5 When L4 is high-light intensity, low-light intensity or does not light after replacing L4, replace L4_INVB. - 6 Replace CCDB. -

Code: C-6801
Description: Initial communication error between the over all control board (OACB) and the operation board /1 (OB1). An initial communication from the main body to the operation panel is not sent within 30seconds after the power is turned ON.
Causes: Operation board /1 (OB1) Overall control board (OACB)
Remedy: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. - 2 Check the connector connection and the wiring between OB1 and OACB, and repair it if any abnormality. - 3 Check the connector connection and the wiring of the operation panel, and repair it if any abnormality. - 4 Replace OACB. - 5 Replace OB1.

Code: C-8001
Description: Sending error between the main body and DF. Although the main body sent out data according to the data transmission request by the DF, the same request is received again. 18-4
Causes: DF control board (DFCB: DF-615) Overall control board (OACB: main body)
Remedy: 1 Check the connector connection and the wiring between IDFCB and OACB, and repair it if any abnormality. - 2 Replace DFCB - 3 Replace OACB.