Description: Roll Deck 1 - 4 open (U-0101, U-0102, U-0103 & U-0104)
Causes: U-0101 : Roll Deck 1 U-0102 : Roll Deck 2 U-0103 : Roll Deck 3 U-0104 : Roll Deck 4
Remedy: Open / unlock 1 Is the concerning Roll Deck opened or unlocked? Yes Close it firmly. Harness 2 Is the harness correctly connected to the concerning Roll Deck and the I/O B PCB? Concerning drawer connectors are; J138 : Roll Deck 1 J139 : Roll Deck 2 J140 : Roll Deck 3 J141 : Roll Deck 4 No Connect it. I/O B PCB (PW10722) 3 Can the problem be fixed by replacing the I/O B PCB? Yes OK Main Control PCB (PW10720) 4 Can the problem be fixed by replacing the Main Control PCB? Yes OK
Code: U-0110
Description: Interlock open
Causes:
Remedy: Open / unlock 1 Is any of the following parts opened or unlocked? Fuser Upper Cover Fuser Cover Transportation Unit 1 Transportation Unit 2 Transportation Unit 3 Registration Unit (Transportation Unit 4) Right Side Door Bypass Feeder Yes Close it firmly. Harness 2 Is the harness correctly connected to the drawer connectors of the above 8 parts and also the I/O B PCB? No Connect it. Fuser Door Switch (DSW1) or Right Side Door Switch (DSW2ST) 3 Does the J107A-4 show 24V when the J107A-2 is showing 24V? (These pins are on the AC Terminal PCB.) No Try to replace either Fuser Door Switch or Right Side Door Switch. AC Terminal PCB (PW10721) 4 Does the J106A-4 show 0V when the J107A-4 is showing 24V? (These pins are on the AC Terminal PCB.) No Try to replace the AC Terminal PCB. I/O A PCB (PW10721) 5 Can the problem be fixed by replacing the I/O A PCB? Yes OK Main Control PCB (PW10720) 6 Can the problem be fixed by replacing the Main Control PCB? Yes OK
Code: U-0111
Description: Bypass Feeder open
Causes:
Remedy: Open / unlock 1 Is the Bypass Feeder opened or unlocked? Yes Close it firmly. Harness 2 Is the harness correctly connected to the Bypass Feeder (drawer connector J137) and the I/O B PCB? No Connect it. I/O B PCB (PW10722) 3 Can the problem be fixed by replacing the I/O B PCB? Yes OK Main Control PCB (PW10720) 4 Can the problem be fixed by replacing the Main Control PCB? Yes OK
Code: U-0112
Description: Right Side Door open
Causes:
Remedy: Open / unlock 1 Is the Right Side Door opened or unlocked? Yes Close it firmly. Harness 2 Is the harness correctly connected to the Right Side Door Switch (MS6) and the I/O B PCB? No Connect it. I/O B PCB (PW10722) 3 Can the problem be fixed by replacing the I/O B PCB? Yes OK Main Control PCB (PW10720) 4 Can the problem be fixed by replacing the Main Control PCB? Yes OK
Code: U-0120
Description: Registration Unit (Transportation Unit 4) open
Causes:
Remedy: Open / unlock 1 Is the Registration Unit opened or unlocked? Yes Close it firmly. Harness 2 Is the harness correctly connected to the Registration Unit (drawer connector J151-D) and the I/O B PCB? No Connect it. I/O B PCB (PW10722) 3 Can the problem be fixed by replacing the I/O B PCB? Yes OK Main Control PCB (PW10720) 4 Can the problem be fixed by replacing the Main Control PCB? Yes OK
Code: U-0121, U-0122, U-0123
Description: Transportation Unit 1 - 3 open
Causes: U-0121 : Transportation Unit 1 U-0122 : Transportation Unit 2 U-0123 : Transportation Unit 3
Remedy: Open / unlock 1 Is the concerning Transportation Unit opened or unlocked? Yes Close it firmly. Harness 2 Is the harness correctly connected to the drawer connector of the concerning Transportation Unit and the I/O B PCB? Concerning drawer connectors are; J151-A : Transportation Unit 1 J151-B : Transportation Unit 2 J151-C : Transportation Unit 3 No Connect it. I/O B PCB (PW10722) 3 Can the problem be fixed by replacing the I/O B PCB? Yes OK Main Control PCB (PW10720) 4 Can the problem be fixed by replacing the Main Control PCB? Yes OK