e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
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ERROR CODE and TROUBLESHOOTING
8 - 80
[E724] Stop jam at the original registration sensor
[E726] Transport/exit signal reception jam during ADF standby status
[E727] Jam not reaching the original reading end sensor
Replace parts
Remarks
Original exit sensor
RADF board
Perform the 05-3210
Roller
Read roller
Classification
Error item
RADF jam
The trailing edge of the original does not pass the original
registration sensor after its leading edge has reached this
sensor.
Check item
Measures
Registration roller
• Cleaning
Original registration sensor
• Sensor check
(Perform the input check: 03-[FAX]ON/[7]/[H])
• Connector check
• Harness check
RADF board
• Connector check (CN74)
• Board check
Drive unit, Rollers
• Gear check
• Roller check
Replace parts
Remarks
Original registration sensor
RADF board
Perform the 05-3210
Roller
Registration roller
Classification
Error item
RADF jam
Check item
Measures
RADF
• Check if there is any paper in the RADF. Remove it if there
is.
Equipment
• Check if there is any paper in the equipment. Remove it if
there is.
• If a jam still occurs, turn the power OFF and then back ON
to check if the equipment operates normally.
Classification
Error item
RADF jam