Table 5-8. Carriage Error Displayed - Epson Stylus 800 Service Manual

c a u s e
The carriage mechanism is
defective.
The HP sensor is defective.
The carnage motor is
defective.
MAIN bd
The c134
be defective.
5-4

Table 5-8. Carriage Error Displayed

Checkpoint
step
Turn off the printer and try to
move the carnage rnanuaiiy.
,
Does the caniage move
smoothly?
Does the carriage mo%
abruptly to the @ht or left
frame before the error is
displayed?
Disconnect CN6 on the C134
MAIN board and use a
and pin 5, pin 2 and pin 5,
pin 3 and pin 5, and pin 4
and pin 5(4 points total) on
the disconnected cable side.
Pin 1- Pin 5
Pin 2- Pin 5
Pin 3- Pin 5
Pin 4- Pin 5
Are the resistances of all four
points above approximately
10 ohms?
3
If anycoii is shorted, check
the carriage motor drive
circuit using the following
procedure:
1. Set the muitimeter to
resistance check mode.
Place the (-)
2.
the
2,3, & 4 of oonnector CN6
on the C134 MAiN board.
3. Place the(+) terminai on
pin 6 of conneotor CN7 on
the C134 MAiN board
4
—
Finding
solution
Check the
mechanism, and
replace of
affected parts.
Replace the
No
Replace the
carriage motor
—
Rev. A