Corrective Actions For Service Request Display - Epson Stylus Pro 4400 Service Manual

EPSON Stylus Pro 4400/4450/4800/4880/4880C

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.
If service request error other than "CR, PF servo related
C A U T I O N
error", "CR axis detection error", "CPU related error" occurs,
return the carriage to the home position.
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.
Troubleshooting
Remedy
1. Check the number of times that the CR Motor has shuttled at "VIEW
Part name
Motor Assy.,
CR
Pulley,
Driven/ Shaft,
Pulley
Tube, Supply,
Ink
Scale, CR
BOARD
ASSY., MAIN
Ο : Replacement required/ Δ : Check the part/ Χ : No arrangement requried
Troubleshooting Based on Panel Messages
COUNTER" from Maintenance Mode 2, look for the measured number
on the chart, and replace the corresponding parts.
Maintenance Mode 2" (p.90).)
Accumulated number of shuttle movements
Stylus Pro 4800/4880/
4880C
Less 5,200k Less
2,600k
than and than
∼
2,600K above 1,300K
Χ Ο Ο
Χ Ο Ο
Χ Δ Ο
Χ Ο Ο
Ο Χ Χ
Revision C
(Refer to "1.4.6
Stylus Pro 4400/4450
5,200K
1,300K 2,600K 3,900K
and
∼ ∼ ∼
above
Χ Ο Ο Ο Ο
Χ Ο Ο Ο Ο
Χ Δ Δ Δ Ο
Χ Ο Ο Ο Ο
Ο Χ Χ Χ Χ
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