Epson 50 - Artisan 50 - Printer, Service Manual

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Epson Stylus Photo R280/R285/R290/Epson Artisan 50/Epson Stylus Photo T50/T59/T60/P50 Revision C
Chapter 3 Troubleshooting 3.4 Troubleshooting by Symptom 45
Confidential
† Problems with ejecting paper
† Problems with carriage (CR Unit) movements
Multiple sheets
are fed at a time. A malfunction of the
Retard Roller
Is the Extension Spring 1.98 at backside of the Retard
Roller detached? Attach the Extension Spring correctly.
Is the Retard Roller detached? Install the Retard Roller correctly.
Table 3-13. Troubleshooting Paper Ejecting Problems
Symptom Possible Cause Check Point Remedy
Paper jam occurs
during ejecting
paper.
A malfunction of paper feeding
mechanism Is the PF Roller not moving correctly without its drive force
transmitted to the EJ Roller? Engage the gears in the paper feed mechanism correctly.
A malfunction of EJ Roller Is the EJ Roller moving correctly? Engage the gears which transmit drive force to the EJ Roller.
Table 3-14. Troubleshooting Carriage Movement Problems
Symptom Possible Cause Check Point Remedy
Movements of the
CR Unit during
printing is
abnormal.
Something interferes with the
operation of the CR Unit.
Is there any obstruction on the carriage path? Remove the obstruction.
Move the CR Unit with your hand. The unit does not move
smoothly? Clean the CR shaft and apply grease.
Is the slack of the Head FFC not enough or too much interfering
the carriage movement? Check that by moving the carriage from
side to side with your hand. Route the Head FFC around the Main Frame correctly.
Table 3-12. Troubleshooting Paper Feeding Problems
Symptom Possible Cause Check Point Remedy
Extension
Spring
ASF
Retard
Roller