• Code: 66-34
• Description: <When DF-629 is installed> The document exit sensor (PS5) is not turned OFF (unblocked) after the laps of give time after the document reading sensor (PS4) turned OFF after the switchback exit operation started.
• 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: 72-14
• Description: <When FS-534 or FS-534SD is installed> The staple stacker paper detection sensor (PS31) is not turned ON even after the set period of time has elapsed after the saddle exit sensor (PS5) is turned ON by the paper.
• Causes: • Saddle exit sensor (PS5) • Staple stacker paper detection sensor (PS31) • FS control board (FSCB)
• Remedy:

• Code: 72-15
• Description: <When FS-534 or FS-534SD is installed> The staple stacker paper detection sensor (PS31) is not turned OFF even after the set period of time has elapsed after it is turned ON.
• Causes: • Staple stacker paper detection sensor (PS31) • FS control board (FSCB)
• Remedy:

• Code: 72-16
• Description: <When FS-533 is installed> The paper feed sensor (PS101) is not turned ON even after the set period of time has elapsed after the main body’s paper exit sensor (PS3) is turned OFF (unblocked) by the paper. <When FS-533+PK-519 is installed> The paper feed sensor (PS101) is not turned ON even after the set period of time has elapsed after the paper feed sensor (PS201) is turned ON by the paper. <When FS-534 or FS-534SD is installed> The FNS entrance sensor (PS4) is not turned ON even after the set period of time has elapsed after the RU entrance sensor (PS2) is turned ON (blocked) by the paper.
• Causes: <When FS-533 is installed> • Paper conveyance motor (M101) • Paper exit sensor (PS3) • Paper feed sensor (PS101) • FS control board (FSCB) • MFP board (MFPB) <When FS-533+PK-519 is installed> • Paper conveyance motor (M101) • Paper feed sensor (PS101) • Paper feed sensor (PS201) • FS control board (FSCB) • MFP board (MFPB) <When FS-534 or FS-534SD is installed> • RU entrance sensor (PS2) • FNS entrance sensor (PS4) • FS control board (FSCB)
• Remedy:

• Code: 72-17
• Description: <When FS-533 is installed> The paper feed sensor (PS101) is not turn OFF even after the set period of time has elapsed after it turns ON. <When FS-534 or FS-534SD is installed> The FNS entrance sensor (PS4) is not turned OFF even after the set period of time has elapsed after it is turned ON by the paper.
• Causes: <When FS-533 is installed> • Paper conveyance motor (M101) • Paper feed sensor (PS101) • FS control board (FSCB) <When FS-534 or FS-534SD is installed> • FNS entrance sensor (PS4) • FS control board (FSCB)
• Remedy:

• Code: 72-18
• Description: <When FS-534 or FS-534SD is installed> • The saddle exit sensor (PS5) is not turned ON even after the set period of time has elapsed after the FNS entrance sensor (PS4) is turned ON by the paper. • While the buffer is controlled, the saddle exit sensor (PS5) is not tuned ON even after the set period of time has elapsed after the reverse rotation drive is started.
• Causes: • FNS entrance sensor (PS4) • Saddle exit sensor (PS5) • FS control board (FSCB)
• Remedy:

• Code: 72-19
• Description: <When FS-534 or FS-534SD is installed> The saddle exit sensor (PS5) is not turned OFF even after the set period of time has elapsed after it is turned ON.
• Causes: • Saddle exit sensor (PS5) • FS control board (FSCB)
• Remedy:

• Code: 72-21
• Description: <When FS-533 is installed> The paper surface detect sensor/1 (PS102) is not turned OFF (unblocked) after the paper exit. <When FS-534 or FS-534SD is installed> The main tray exit sensor (PS16) is not turn OFF even after the set period of time has elapsed after the start of exiting paper.
• Causes: <When FS-533 is installed> • Paper exit motor (M102) • Paper surface detect sensor/1 (PS102) • FS control board (FSCB) <When FS-534 or FS-534SD is installed> • Main tray exit sensor (PS16) • FS control board (FSCB)
• Remedy: