• Code: 66-12
• Description: <When DF-629 or DF-704 is installed> The size of the original on the tray detected by DF does not match the size of the original detected by the main body.
• Causes: <When DF-629 is installed> • Document feed motor (M2) • After separate sensor (PS2) • Document length size sensor/1 (PS6) • Document length size sensor/2 (PS7) • Document width size sensor (VR1) • DF control board (DFCB) <When DF-704 is installed> • Document feed motor (M2) • After separate sensor (PS2) • Document length sensor/1 (PS8) • Document length sensor/2 (PS9) • Document width sensor (VR1) • DF control board (DFCB)
• Remedy:

• Code: 66-13
• Description: <When DF-704 is installed> The registration sensor (PS3) is not turned ON (unblocked) after a lapse of a given time after the after separate sensor (PS2) is turned ON (blocked).
• Causes: <When DF-629 is installed> • Document reading motor (M1) • Document feed motor (M2) • Registration motor (M3) • After separate sensor (PS2) • Document registration sensor (PS3) • Document reading sensor (PS4) • DF control board (DFCB) <When DF-704 is installed> • Document reading motor (M1) • Document feed motor (M2) • Registration motor (M3) • After separate sensor (PS2) • Registration sensor (PS3) • Document reading sensor (PS6) • DF control board (DFCB)
• Remedy:

• Code: 66-14
• Description: <When DF-629 is installed> The document exit sensor (PS5) is not turned OFF (unblocked) after a lapse of a given time after the document reading sensor (PS4) is turned OFF. <When DF-704 is installed> The document exit sensor (PS5) is not turned OFF (unblocked) after a lapse of a given time after the document reading sensor (PS6) is turned OFF
• Causes: <When DF-629 is installed> • Document reading motor (M1) • Document reading sensor (PS4) • Document exit sensor (PS5) • DF control board (DFCB) <When DF-704 is installed> • Document reading motor (M1) • Document exit sensor (PS5) • Document reading sensor (PS6) • DF control board (DFCB)
• Remedy:

• Code: 66-15
• Description: <When DF-629 is installed> The document reading sensor (PS4) does not turn OFF after the laps of given time after the document registration sensor (PS3) is turned OFF (blocked) after the switchback read operation started.
• Causes: <When DF-629 is installed> • Document reading motor (M1) • Reading roll release motor (M5) • Document registration sensor (PS3) • Document reading sensor (PS4) • DF control board (DFCB) <When DF-704 is installed> • Document reading motor (M1) • Reading roller release motor (M4) • Registration sensor (PS3) • Document reading sensor (PS6) • DF control board (DFCB)
• Remedy:

• Code: 66-21
• Description: <When DF-629 is installed> The document reading sensor (PS4) is not turned ON after a lapse of a given time after the document registration sensor (PS3) is turned ON (unblocked).
• Causes: • Document reading motor (M1) • Registration motor (M3) • Document registration sensor (PS3) • Document reading sensor (PS4) • DF control board (DFCB)
• Remedy:

• Code: 66-23
• Description: <When DF-629 is installed> The document registration sensor (PS3) is not turned OFF (blocked) after a lapse of given time after PS3 is turned ON (unblocked). <When DF-704 is installed> The registration sensor (PS3) is not turned OFF (blocked) after a lapse of given time after PS3 is turned ON (unblocked).
• Causes: <When DF-629 is installed> • Document reading motor (M1) • Document feed motor (M2) • Registration motor (M3) • After separate sensor (PS2) • Document registration sensor (PS3) • Document reading sensor (PS4) • DF control board (DFCB) <When DF-704 is installed> • Document reading motor (M1) • Document feed motor (M2) • Registration motor (M3) • After separate sensor (PS2) • Registration sensor (PS3) • Document reading sensor (PS6) • DF control board (DFCB)
• Remedy:

• Code: 66-24
• Description: <When DF-629 is installed> The document exit sensor (PS5) is not turned ON (blocked) after a lapse of a given time after the document reading sensor (PS4) is turned ON.
• Causes: <When DF-629 is installed> • Document reading motor (M1) • Document reading sensor (PS4) • Document exit sensor (PS5) • DF control board (DFCB) <When DF-704 is installed> • Document reading motor (M1) • Document exit sensor (PS5) • Document reading sensor (PS6) • DF control board (DFCB)
• Remedy:

• Code: 66-33
• Description: <When DF-629 is installed> The document reading sensor (PS4) is not turned ON after a lapse of a given time after the document registration sensor (PS3) is turned ON (unblocked). <When DF-704 is installed> The document reading sensor (PS6) is not turned ON after a lapse of a given time after the registration sensor (PS3) is turned ON (unblocked).
• Causes: <When DF-629 is installed> • Document reading motor (M1) • Document feed motor (M2) • Registration motor (M3) • After separate sensor (PS2) • Document registration sensor (PS3) • Document reading sensor (PS4) • DF control board (DFCB) <When DF-704 is installed> • Document reading motor (M1) • Document feed motor (M2) • Registration motor (M3) • After separate sensor (PS2) • Registration sensor (PS3) • Document reading sensor (PS6) • DF control board (DFCB)
• Remedy: