HP 1220c - Deskjet Color Inkjet Printer - Page 119

*CTFYCTG6TQWDNGUJQQVKPI 
6TQWDNGUJQQVKPI2TKPVGT+PKVKCNK\CVKQP2TQDNGOU
6TGG6TQWDNGUJQQVKPI2TKPVGT+PKVKCNK\CVKQP2TQDNGOU
Connections
to Main Logic
Harness Assembly
OK?
Service Station
moves smoothly?
Carriage
moves out of home
position?
Trough-1
Assembly rollers
rotate?
OOPS flag
moves freely?
Check connection
between Main
Logic Harness and
Logic PCA
Assemblies.
Service Station or
Logic PCA faulty.
Carriage Motor,
Logic PCA, or
Encoder Strip
faulty.
Line Feed Motor,
Logic PCA, or Left
Support Assembly
faulty.
Reseat OOPS
flag.
END
Gears on Drive
Roller loose?
Replace one at a
time to isolate the
cause.
No
Ye s
Ye s
Ye s
No
No
No
Ye s
Ye s
No
No
START