Savin Aficio SP3300DN Manual de servicio descargar pdf (Pagina 83)

Malfunction Causes and Solutions

SM 4-25 M000/M009

Trouble-

shooting

4.4 MALFUNCTION CAUSES AND SOLUTIONS

4.4.1 FUSER ERROR

Description:

All LEDs are blinking

Check... Solutions

1. Check whether thermostat, AC wire,

and heat lamp are open or not.

2. Check whether thermistor is open or

not.

3. Heat lamp ON/OFF test

4. Operation is impossible due to a gear

of a fuser being melted.

1. Replace the fuser if the thermostat is

open.

2. Replace the fuser if a thermistor sensor

is located deep inside of a sponge.

3. Check whether the overheat mode

circuit is operating normally or not.

4. Replace the fuser.

4.4.2 LSU (LASER SCANNING UNIT) ERROR

Description:

“PMOTOR ERROR/HSYNC ERROR”

Check... Solutions

1. Check whether the LSU (Laser

Scanning Unit) connector is

disconnected or not.

2. Check whether the LSU motor is

rotating or not.

3. Check the HSYNC signal.

1. Replace the LSU.

2. Replace the main board if the same

error occurs again after replacing the

LSU.

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Savin Aficio SP3300DN Manual de servicio Pagina 83