4. Troubleshooting
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
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.
Operation Procedure
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
O PC Cyc lic Gh o s t
N o n Cyc lic Wh it e Lin e
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
Po o r Tr a n s fe r
Wh it e Sp o t
Verification
Print out a test job and make sure the transfer problem has resolved.
Copyright© 1995-2016 SAMSUNG. All rights reserved.
4-50
Содержание CLX-9251 Series
Страница 122: ...2 Product Specifications and Description 2 108 Copyright 1995 2016 SAMSUNG All rights reserved ...
Страница 167: ...3 Disassembly and Reassembly 7 Remove the Cover Side F Copyright 1995 2016 SAMSUNG All rights reserved 3 45 ...
Страница 454: ...4 Troubleshooting 4 269 Copyright 1995 2016 SAMSUNG All rights reserved ...