Epson Stylus Pro 4800 Portrait Edition, Service Manual

Page: 175 / 506

EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Troubleshooting Troubleshooting Based on Panel Messages 175
3.2.4 Corrective Actions for Service Request Display
Service request errors are displayed in the LCD panel with the intention of
notifying the user of the need for a service engineer to check/replace
corresponding parts.
This section describes service request errors and explains corrective actions
for when they occur.
SERVICE REQ. 00000101
†
Error meaning:
CR Motor life
†
Explanation
Indicates that the number of CR Motor passes has reached the specified
value. The printer will develop the following problems and stop operation if
printing is continued in this condition.
„
Ink leakage through cracks in Ink Tube.
„
Poor movement of Carriage Unit due to CR Motor internal wear.
†
Remedy
1. Check the number of times that the CR Motor has shuttled at “VIEW
COUNTER“ from Maintenance Mode 2, look for the measured number
on the chart, and replace the corresponding parts. (
Refer to "1.4.6
Maintenance Mode 2" (p.90). )
Ο
: Replacement required/
Δ
: Check the part/
Χ
: No arrangement requried
C A U T I O N
If service request error other than "CR, PF servo related
error", "CR axis detection error", "CPU related error" occurs,
return the carriage to the home position.
Accumulated number of shuttle movements
Stylus Pro 4800/4880/
4880C
Stylus Pro 4400/4450
Part name
Less
than
2,600K
2,600k
∼
5,200k
and
above
Less
than
1,300K
1,300K
∼
2,600K
∼
3,900K
∼
5,200K
and
above
Motor Assy.,
CR
Χ Ο Ο Χ Ο Ο Ο Ο
Pulley,
Driven/ Shaft,
Pulley
Χ Ο Ο Χ Ο Ο Ο Ο
Tube, Supply,
Ink
Χ Δ Ο Χ Δ Δ Δ Ο
Scale, CR
Χ Ο Ο Χ Ο Ο Ο Ο
BOARD
ASSY., MAIN
Ο Χ Χ Ο Χ Χ Χ Χ