Epson 680Pro Service Manual - Page 55

Table 3-11. No Ink Cartridge or Ink Out error indication, Table 3-10. Paper jam error indication

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EPSON Stylus COLOR 680/777/777i Table 3-10. Paper jam error indication Step No. Detail phenomenon Check point Remedy When the paper is 1. Check if the CN4 1. Connect the CN4 loaded from the ASF connector cable for connector cable to the and ejected without HP/PE sensor cable is CN4 on the Main board. any printing. After disconnected on the eject the paper, Main board or sensor. paper eject sequence 2. Check if the HP/PE 2. Replace the HP/PE 5 is continued. sensor operates sensor with new one. correctly by using the If any print job is sent to the printer, General error is displayed. tester. Refer to Table 3-2. 3. If the problem is not solved, replace the Main board with new one. Table 3-11. No Ink Cartridge or Ink Out error indication Step No. Detail phenomenon Check point Remedy A [No Ink Cartridge] 1. Check to ascertain that 1. Set the ink cartridge in or [Ink Out Error] an ink cartridge has place. message is displayed been set in place. 2. Remove and then reset when the power to 2. Check the remaining the ink cartridge in place. the printer is switched on. ink with the printer driver or STM3. 3. Replace the ink cartridge (faulty CSIC.) 1 3. Check to ascertain that 4. Replace the ink cartridge the head FFC is been (faulty CSIC.) attached correctly to the head. 4. Check to ascertain that the head FFC has been attached correctly to the main board. Revision B Table 3-12. Multiple papers are always loaded Step No. Detail phenomenon Check point Remedy Check if the Paper return • Assemble the torsion plate is operating spring 25.7 in the ASF correctly in the ASF frame. Any error indication is when the paper is loaded. not displayed on the 1 monitor. But, multiple papers are always loaded from ASF. Torsion spring 25.7 Table 3-13. Paper is always loaded without any print job Step No. Detail phenomenon Check point Remedy Paper is always loaded 1. Check if the tip of the 1. Replace the Change from ASF without any print job. Change lever has any damage. lever with new one. ASF hopper Change lever continue to flapping when the printer is turned on. 1 comp. spring 1.47 2. Check if the Compression spring 1.47 comes off from the Change lever. 2. Set the Compression spring 1.47 in the Change lever. Troubleshooting Troubleshooting with LED Error Indications 55

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EPSON Stylus COLOR 680/777/777i
Revision B
Troubleshooting
Troubleshooting with LED Error Indications
55
Table 3-10. Paper jam error indication
Step
No.
Detail phenomenon
Check point
Remedy
5
When the paper is
loaded from the ASF
and ejected without
any printing. After
eject the paper,
paper eject sequence
is continued.
If any print job is
sent to the printer,
General error is
displayed.
1. Check if the CN4
connector cable for
HP/PE sensor cable is
disconnected on the
Main board or sensor.
2. Check if the HP/PE
sensor operates
correctly by using the
tester. Refer to Table
3-2.
1. Connect the CN4
connector cable to the
CN4 on the Main board.
2. Replace the HP/PE
sensor with new one.
3. If the problem is not
solved, replace the Main
board with new one.
Table 3-11. No Ink Cartridge or Ink Out error indication
Step
No.
Detail phenomenon
Check point
Remedy
1
A [No Ink Cartridge]
or [Ink Out Error]
message is displayed
when the power to
the printer is
switched on.
1. Check to ascertain that
an ink cartridge has
been set in place.
2. Check the remaining
ink with the printer
driver or STM3.
3. Check to ascertain that
the head FFC is been
attached correctly to
the head.
4. Check to ascertain that
the head FFC has been
attached correctly to
the main board.
1. Set the ink cartridge in
place.
2. Remove and then reset
the ink cartridge in place.
3. Replace the ink cartridge
(faulty CSIC.)
4. Replace the ink cartridge
(faulty CSIC.)
Table 3-12. Multiple papers are always loaded
Step
No.
Detail phenomenon
Check point
Remedy
1
Any error indication is
not displayed on the
monitor. But, multiple
papers are always
loaded from ASF.
Check if the Paper return
plate is operating
correctly in the ASF
when the paper is loaded.
•
Assemble the torsion
spring 25.7 in the ASF
frame.
Table 3-13. Paper is always loaded without any print job
Step
No.
Detail phenomenon
Check point
Remedy
1
Paper is always loaded
from ASF without any
print job.
ASF hopper
continue to flapping
when the printer is
turned on.
1. Check if the tip of the
Change lever has any
damage.
2. Check if the
Compression spring
1.47 comes off from
the Change lever.
1. Replace the Change
lever with new one.
2. Set the Compression
spring 1.47 in the
Change lever.
Torsion spring 25.7
Change lever
comp. spring 1.47