Service manual
Troubieahooting
DEK5tXUl+
Sertdce
Manual
3.
Carriage operation is normal, but the self-testis printed
incomectly
(continued).
9
A
Check the printhead
resistance.
Yes
Check
the printhead drivers.
I
Check the printhead drivers.
No If the
printhead drivers
are OK, replace the
N.
If the printhead drivers
printhead.
are OK, replace the
Yes
‘Replace the
printhead and Cl 17
\
MAIN board.
v
Replace the Cl 17 MAIN board.
+
L
I
I
Yes
the
p~;t
OK?
+
-+No
~
Refer to Section 5.5, Repair of the
Printer Mechanism.
Refer to Section 5.5, Repair of the
Printer Mechanism.
NOTE1: Check the
followin connectors:
/!
1. CN6 (Cl 17 MAI board)
2. Four connectors on the connector junction board in the
printer mechanism.
4!9
:+’
S-8
Rev.
A