Epson Stylus PHOTO 890 Service Manual page 71

EPSON Stylus Photo 890/1280/1290
Table 3-9. Remedies for Fatal Error (continued)
Step Problem Check & Actions
7 The printer is turned on Measure the coil resistance of the PF motor using a meter
but the PF motor does as shown below:
not operate at all. After
that, a fatal error is
Resistance: 29.2
displayed.
8 The printer is turned on Measure the coil resistance of the ASF/Pump motor.
but the ASF hopper
Resistance: 10.4
does not make noises.
After that, a fatal error
is displayed.
NOTE: Be sure to measure the resistance at each pair of
TROUBLESHOOTING
Ω ±
25%
PF Motor PF Motor
Ω ±
10%
Step 1
To Pin 3
To Pin 1
To Pin 2
CR Motor
CR Motor
To Pin 4
points shown above.
Table 3-9. Remedies for Fatal Error (continued)
Step Problem
9 The Printer is turned on
but:
• ASF makes no
noises.
• ASF does not move
but its gear is
making noises.
After that, a fatal error
is displayed.
10 The printer is turned on
but the ASF dose not
move at all. After that,
a fatal error is
displayed.
Step 2
Overview
Check & Actions
Check that the ASF unit is properly installed by the correct
points as shown below:
Stylus Photo 890
Stylus Photo 1290
Check that the torsion spring is securely attached to the
DE lock lever and DE unit.
Tension Spring (0.618)
DE Lock Lever
Revision C
71