Epson Stylus Pro 4450 - Page 176

EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Troubleshooting Troubleshooting Based on Panel Messages 176
2. The product-life cycle is the same as CR Motor-life cycle, so check and
maintain all over the printer mechanism. Specially check points are
shown below.
 Check for bending or damage to the Head FFC.
 Check for damage to the CR timing belt and PF timing belt.
 Check for abnormal noise when carriage unit moves (bearings are
worn).
 Check for accumulation of paper dust or dust to paper feed route.
If there is paper dust or dirt, refer to 6.1.2 Important Maintenance
Items During Service Operations (p.450) and carry out a cleaning.
 Refer to Chapter6 "Maintenance" (p.448), check the lubrication points,
and lubricate them if they are dry.
3. Clear the CR Motor Life Counter. (Refer to "5.6.4 Reset When CR Unit
Change" (p.442).)
C H E C K
P O I N T
Refer to Chapter 5 " Adjustment" (p.366) and perform
specified adjustments (including COUNTER CLEARS) after
replacing the "Motor Assy., CR."