Tr Control Mode - Samsung MULTIXPRESS CLX-9251 Series Service Manual

8) After rebooting, the machine will start the system initialization.
NOTE
If the system initialization is not executed, enter the svc mode and execute "Full memory clear".
If not, the machine may not work normally.
9) Execute the firmware update using the one ROM FW file after system initialization. This work is a must for all FW
module level.

4.4.6.9. TR Control Mode

•
Service Functions > TR Control Mode
Purpose
Operation Procedure
Verification
Copyright© 1995-2016 SAMSUNG. All rights reserved.
To correct transfer related problems. This function can be used to change the transfer value to
optimize image quality to a certain type of paper.
1) T1 Control Problems
• Choose the process speed (Full, Half, Lower) based on the type of paper to be used.
• Adjust T1 PWM value based on the problem type.
• Gray Spot : Increase T1 PWM value of the issued color
• Non Cyclic White Line : Decrease T1 PWM value of the issued color
• OPC Cyclic Ghost : Decrease T1 PWM value of the issued color
Gr a y Sp o t
2) T2 Control Problems
• Choose the paper group, paper side, and paper direction.
• Adjust T1 PWM value based on the problem type.
• Blur : Increase T1 PWM value
• Poor Transfer : Increase T1 PWM value
• Re-transfer : Decrease T1 PWM value
• White Spot : Decrease T1 PWM value
Blu r
Print out a test job and make sure the transfer problem has resolved.
No n Cyc lic Wh it e Lin e
Po o r Tr a n s fe r
4. Troubleshooting
OPC Cyc lic Gh o s t
Wh it e Sp o t
4-50