Epson Stylus 800 Service Manual page 79

Connector CN2 on the C134
MAIN board my be
disconnected.
The printhead oonnector may
be disconnected.
Ink cartridge maybe
defective.
dirty.
Table 5-17. Self-test Printout has Poor Quality (Dots)
Cause
dirty.
Ink cartridge may be
defective.
Table 5-16. Self-teat is Abnormal
Step
Is connector CN2 on the
1
disconnected?
Is the printhead connector
disconnected?
Is printing OK after ink
3
cartridge repkement?
Is printing OK after cleaning
4
the printhead?
5 —
Step Checkpoint
Is printing OK after cleaning
1
the printhead?
Is printing OK after ink
2
cartridge replaoernent?
3 —
stylus m Suv&o Manusi
Finding
connect CN2 cm
Yes the C134 MAIN
board.
Connect the
Yes
Yes
Clean the
Replace the
—
Finding
solution
cartridge.
—
Rev. A
.",