Epson EPL-6200 Benutzerhandbuch

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External noise
1. Check to see if within 3 m from the printer there is 

another electrical apparatus, such as a generator, 
radio transmitter or an apparatus incorporating a 
motor.

2. Turn off the power to the electrical apparatus in 

question or move the printer to a position at least 6 
m distant from the apparatus.

♦Does the problem with electrical noise still occur?

Go to Step 2

Problem 
solved

Check the AC power connection.

♦Is the AC power cable connected and grounded 

properly?

Go to Step 3

Ask the 
customer for 
repair of the 
AC power 
connection.

Check the grounding screw of the AC Inlet.

♦Is the cable grounded properly?

Go to Step 4

Install the 
grounding 
screw 
properly.

Replace the Photoconductor Unit or Developer 
Cartridge.

♦Does the problem with electrical noise still occur?

Go to Step 5

Problem 
solved

Check continuity of each cable.

♦Does each cable have continuity?

Go to Step 6

Replace the 
defective 
cable.

Check grounding of circuit boards.

♦Is grounding ensured?

Go to Step 7

Ensure 
grounding.

Replace the fuser unit.

♦Does the problem still occur?

Go to Step8

Replace the 
fuser unit.

Replace the high voltage unit.

♦Does the problem still occur?

Go to Step9

Replace the 
high voltage 
unit.

Replace the power supply unit.

♦Does the problem still occur?

Go to Step10

Replace the 
power supply 
unit.

Replace the Main Board Assy.

♦Does the problem still occur?

Replace all 
the relevant 
parts.

Problem 
solved