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 Britt Horvat

Xerox C123 style Copiers – Part 4

Component Control Test Codes for the Xerox CopyCentre C123, C128, & WorkCentre M123, M128, Pro123, Pro128 and WorkCentre 5222, 5225, 5230

Now, we’ll continue from the last month issue to review the Output Codes. The Output Codes (for motors, solenoids, clutches, lamps, etc.) are accessed the same way as the input codes. When you enter the Chain-Link code for a motor or clutch, each time you press 'Start' the component will turn on or off. Below is a list of the Output Codes with the finisher codes missing and the duplicate codes eliminated:

OUTPUT CODES (for Testing Motors, Solenoids, Clutches, etc.)
Chain-Link Name Meaning 
005-001 Document Feed Motor (speed 1) H = Motor is on
005-102 Document Presence Sensor L = Paper detected by Document In Sensor
005-110 Document Registration Sensor (Belt DADF/CVT) Document Detected
005-224 Scan Start Signal H = Scan Start Signal is ON
012-110 Registration Clutch ON H = Clutch Engaged (Reg. Roll should resist turning when engaged (H) and should turn easily when disengaged (L).
042-001 Main Drive Motor Same as Name
042-002 Fuser Fan Motor (High Speed) Fuser Fan changes from Low to High Rotation.
042-003 ROS (Laser Unit) Fan ROS Fan On / Off (note: virtually inaudible)
047-001 Offset Motor 1 Forward OCT1 (Oscillating Catch Tray) Exit Roll Rotates Forward
047-003 Offset Motor 2 Forward OCT2 Exit Roll Rotates Forward
047-004 Offset Motor 2 Reverse OCT2 Exit Roll Rotates in Reverse
047-005 Offset Motor 1 Reverse OCT1 Exit Roll Rotates in Reverse
047-022 Exit Drive Motor - Forward Drives paper out to Exit
047-023 Exit Drive Motor - Reverse Drives paper into the Duplex Module
047-024 Exit Gate Solenoid Switch Gate to Exit 2 (Face Up Tray)
047-025 Face Up Gate Solenoid Switch Face Up Tray Gate to Face Up Tray
061-001 ROS (Laser Unit) Motor ROS Motor On / Off (Laser Polygon Motor)
071-001 Tray 1 Feed / Lift Motor - Reverse Turns Lift Motor on to lift tray (reverse of feed direction) for two seconds when Tray 1 Up Sensor is ''L'' (Down). Will not turn on if Tray 1 Up Sensor is ''H'' (Up Position)
071-002 Tray 2 Feed / Lift Motor - Reverse Turns Lift Motor on to lift tray (reverse of feed direction) for two seconds when Tray 2 Up Sensor is ''L'' (Down). Will not turn on if Tray 2 Up Sensor is ''H'' (Up Position)









































071-003 Tray 3 Feed / Lift Motor - Reverse Turns Lift Motor on to lift tray (reverse of feed direction) for two seconds when Tray 3 Up Sensor is ''L'' (Down). Will not turn on if Tray 3 Up Sensor is ''H'' (Up Position)
071-004 Tray 4 Feed / Lift Motor - Reverse Turns Lift Motor on to lift tray (reverse of feed direction) for two seconds when Tray 4 Up Sensor is ''L'' (Down). Will not turn on if Tray 4 Up Sensor is ''H'' (Up Position)
071-007 Tray 1 Feed / Lift Motor - Forward Motor turns forward in feed direction
071-008 Tray 2 Feed / Lift Motor - Forward Motor turns forward in feed direction
071-012  SMH Feed Clutch Same as Name
071-037  Drum Drive Motor Same as Name
073-006 Takeaway Motor Same as Name
073-009  Tray 3 Feed / Lift Motor - Forward Same as Name
073-010  Tray 4 Feed / Lift Motor - Forward Same as Name
073-013  TM Takeaway Clutch Same as Name
073-016 Duplex Drive Motor In high speed (process speed)
073-018 HOT-LINE CHECK with alternative signal Hot-Line Control - MCU (Main Control Unit) toggles FEED-STOP signal alternatively. Tray Module toggles FEED-READY signal.
073-019  Tray 3 Feed / Lift Motor - Forward (Hot Line) Hot-Line Control
073-020 Tray 4 Feed / Lift Motor - Forward (Hot Line) Hot-Line Control
073-026 Duplex Exit Motor Motor runs to move paper out to registration. In low speed (process speed)
089-002 Registration Clutch Same as Name
091-002 BCR (Bias Charge Roll) AC Bias Voltage The BCR AC, BCR DC, Developer Bias, BTR output simultaneously. *
091-003 BCR (Bias Charge Roll) DC Bias Voltage The BCR AC, BCR DC, Developer Bias, BTR output simultaneously. *
091-004 DTS Same as Name
091-007 Developer DC Bias Voltage The BCR AC, BCR DC, Developer Bias, and BTR output simultaneously. *
091-010 BTR (Bias Transfer Roll) (-) Bias Voltage The BCR AC, BCR DC, Developer Bias, and BTR output simultaneously.*
093-001 Toner Dispense Motor Same as Name
094-001 BTR (Bias Transfer Roll )(+) Bias Voltage The BCR AC, BCR DC, Developer Bias, BTR output simultaneously.*








































* A bunch of the codes which relate to the various high-voltage tests all activate simultaneously from any one of their codes: BTR (Bias Transfer Roll), BCR-AC & BCR-DC (Bias Charge Roll), & Developer Bias. You can also test these independently of each other but to do so would require first going into the NVM Memory settings and then changing the setting for 751-560 from the default value of '0' (simultaneous output) to a '1' (single output).

That just about rounds out the information for the C123 style for the time being. Happy troubleshooting to you all!

Britt works for The Parts Drop, a company whose primary business is providing parts, supplies and information for Xerox brand copiers, printers and fax machines. You can find more information, including many of Britt's past ENX articles on their website, www.partsdrop.com. If you'd like to read more about Xerox brand office equipment, there's also a complete listing of past articles under contributing writers on the ENX website - www.ENXMAG.com 

 
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