Filter
Top Products
EPSON Stylus PHOTO 810/820/830 Revision B
Troubleshooting Unit Level Troubleshooting 70
Power on
Inside HP
When turning on the power, the CR unit
collides to the Change lever located to
the front side of the printer.
PF motor
1. Check if the PF motor connector cable is connected to
CN7 on the Main board.
2. Check if the coil resistance of the PF motor is about 6.0
ohm by using the tester. Refer to Table 3-1.
3. Check if the PF motor connector cable is damaged.
1. Connect the PF motor connector cable to
CN7 on the Main board.
2. Replace the Printer mechanism with new one.
3. Replace the Printer mechanism with new one.
When turning on the power, the CR unit
collides to the Change lever located to
the front side of the printer.
Pump unit
1. Check if the Compression spring 1.764 comes off in the
Change lever.
1. Replace the Printer mechanism with new one.
Power on
Anywhere
When turning on the power, the paper
feeding sequence is performed without
loading a paper in the paper loading
sequence.
ASF unit
1. Check if the Paper return plate operates correctly in the
paper loading sequence.
1. Reassemble the Tension spring 29.1 between
the ASF frame and the Paper return plate.
Holder shaft unit
1. Check if the Torsion spring 0.22 comes off on the both
HP sensor lever and PE sensor lever.
2. The HP/PE sensor is defective.
3. Check if the HP/PE sensor cable comes off.
4. Check if the HP/PE sensor cable is damaged.
5. Check if the HP/PE sensor cable is correctly placed on the
LD shaft holder.
1. Set the Torsion spring 0.22 to the suitable
position of the both levers.
2. Replace the Holder shaft unit with new one.
3. Replace the Holder shaft unit with new one.
4. Replace the Holder shaft unit with new one.
5. Replace the Holder shaft unit with new one.
Table 3-7. Check point for the paper jam error according to each phenomenon
Occurrence
timing
CR position
Detailed phenomenon
Defective
unit/part name
Check point Remedy
Comp. spring 1.764
Change lever
Torsion spring 29.1
Torsion sprig 0.22