Epson Artison 800 Service Manual page 245

Epson Artisan 800/Epson Stylus Photo PX800FW/TX800FW/Epson Artisan 700/Epson Stylus Photo PX700W/TX700W
In the next step; when executing a manual cleaning, make sure to
C A U T I O N
run it from the control panel on the printer, not by the cleaning of
the adjustment program.
4. Follow the flowchart below to locate the cause of trouble.
START
Print nozzle check pattern from
adjustment program to check if
nozzle clogging occurs.
Nozzles clogged?
No
Yes
Wrong connection
between AID board
and ink system?
No
Replace AID board
(Card Slot Assy).
Correct the connection of AID
board and ink system. If the cable
is damaged, replace ink system.
Figure 5-55. Flowchart for locating the cause of trouble
ADJUSTMENT
If the same fatal error occurs when
operating according to the
flowchart, perform AID SHK
Error Reset each time.
Yes
Run a manual cleaning from
control panel to see if nozzle
clogging is corrected.
Yes
Nozzle clogging
corrected?
No
Replace the printhead.
To Step 5
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5. After replacing appropriate parts in step 4, turn on the printer, select "AID SHK
Error Reset" from the menu of the adjustment program again, and press the
"Check" button to confirm that the value of the counter is not increased.
If the value is increased or the same fatal error occurs repeatedly, return to step 1
and continue to locate the cause of trouble.
Other functions
Revision C
246
Confidential