Epson EPL-6200L Fuser high temperature problem, CPU Error, Engine Communication Error

Models: EPL-6200L EPL-6200

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EPSON EPL-6200/EPL-6200L

Revision A

3.2.6 Fuser high temperature problem

†The following condition is handled as a fuser high temperature problem:

„During temperature control, the thermistor detected temperature was kept above 235°C over the predetermined period of time.

Table 3-9. Troubleshooting for “Fuser high temperature problem”

Step

Action and Question

Yes

No

 

 

 

Parts below can be the source of this error (Chapter 4 Disassembly and Assembly)

 

• Thermistor (TH1) (p.153)

 

 

 

• Heater lamp (H1) (p.153)

 

 

 

• Thermostat (TS1) (p.153)

 

 

 

Fuser Unit (p.152)

 

 

 

Main Board Assy (C533/C534 Main) (p.146)

 

 

 

Power Supply Unit (PU1) (p.151)

 

 

 

 

 

 

1

Fuser unit

 

 

Replace the fuser unit.

Go to Step 2

Go to Step 5

 

Has the error been cleared?

 

 

2

Thermistor (TH1)

Replace the

 

Replace the thermistor.

Go to Step 3

thermistor.

 

Has the error been cleared?

 

 

 

 

 

 

3

Heater lamp (H1)

Replace the

 

Replace the heater lamp.

Go to Step 4

heater lamp.

Has the error been cleared?

 

 

 

4

Thermostat (TS1)

Replace the

Replace the

Replace the thermostat.

thermostat.

fuser unit.

Has the error been cleared?

 

 

 

 

 

 

 

5

Main Board Assy.

Replace the

 

Replace the Main Board Assy.

Main Board

Go to Step 6

 

Has the error been cleared?

Assy.

 

 

 

 

6

Power supply unit

Replace the

Go to “3.4.2

Replace the power supply unit.

power supply

Electrical

 

Has the error been cleared?

unit.

Noise” (p.120)

 

 

 

 

 

 

 

3.2.7 CPU Error

Table 3-10. Troubleshooting for “CPU Error”

Step

Action and Question

Yes

No

 

 

 

 

Parts below can be the source of this error (Chapter 4 Disassembly and Assembly)

 

Main Board Assy (C533/C534 Main) (p.146)

 

 

 

 

 

 

 

 

Main Board Assy.

Go to “3.4.2

Replace the

1

1. Replace the Main Board Assy.

Electrical

Main Board

Noise”

 

Does the error still occur?

(p.120)

Assy.

 

 

 

 

 

 

 

 

 

 

 

CHECK

A CPU error can occur depending on the printing data structure

POINT

sent from the host/application to the printer. Therefore, perform

 

 

operation checks in different operation environments and with

 

 

different printing data.

 

 

 

 

 

 

 

3.2.8 Engine Communication Error

This error is in communication between the main control circuit and the engine control circuit.

Table 3-11. Troubleshooting for “Engine Communication Error”

Step

Action and Question

Yes

No

 

 

 

Parts below can be the source of this error (Chapter 4 Disassembly and Assembly)

 

Main Board Assy (C533/C534 Main) (p.146)

 

 

 

 

 

 

 

Main Board Assy.

Go to “3.4.2

Replace the

1

1. Replace the Main Board Assy.

Electrical

Main Board

Noise”

 

Does the error still occur?

(p.120)

Assy.

 

 

 

 

 

 

 

Troubleshooting

Troubleshooting When There is Error Display

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Epson EPL-6200L service manual Fuser high temperature problem, CPU Error, Engine Communication Error

EPL-6200L, EPL-6200 specifications

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