e-STUDIO2008A/2508A/3008A/3508A/4508A/5008A © 2015 TOSHIBA TEC CORPORATION All rights reserved
ERROR CODE AND TROUBLESHOOTING
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[E721] Jam not reaching the read sensor
[E722] Jam not reaching the original exit/reverse sensor (during scanning)
Classification Error content
RADF jam Jam not reaching the read sensor
Check item Measures
Registration sensor
Read roller
Clean the registration roller and the read roller if they are stained.
Read sensor • Sensor check (Perform the input check: 03-[FAX] ON[7]/[G])
• Connector check (CN76)
• Harness check
RADF board • Board check
• Connector check (CN76)
• Harness check
Parts to be replaced Remark
Read sensor
RADF board
Registration roller Replace it if it is worn out.
Read roller Replace it if it is worn out.
Classification Error content
RADF jam Jam not reaching the original exit/reverse sensor (during scanning)
Check item Measures
Read roller Clean the read roller if it is stained.
Original exit/reverse sensor • Sensor check (Perform the input check: 03-[FAX] ON[7]/[E])
• Connector check (CN75)
• Harness check
RADF board • Board check
• Connector check (CN75)
• Harness check
Parts to be replaced Remark
Original exit/reverse sensor
RADF board
Read roller Replace it if it is worn out.
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