Fix Epson WF-C579, WF-C529 error codes 000540, 000542, 000093, 000551…

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WF-C579, WF-C529 additional ASF fatal error 1

Error name:

• 2nd ASF PID driving time error (error code: 000080)
• 2nd ASF load position driving time error (error code: 000090)
• ASF3 PID driving time error (error code: 000540)
• ASF3 load position driving time error (error code: 000550)

Cause:

• The drive time of the motor exceeded the set time.

Suspected cause:

• Optional Paper Cassette Main Board Assy failure

Fix Epson WF-C579, WF-C529 error codes 000080, 000090, 000540, 000550?

– STEP 1: Check the reproducibility
Did the corresponding error occur?

• • Yes? – Replace the Optional Paper Cassette Main Board Assy.
    (If the trouble is not resolved after replacing the Optional Paper Cassette Main Board Assy, inquire at Epson Service Support department.)
  • No? – Inquire at Epson Service Support department.

WF-C579, WF-C529 additional ASF fatal error 2

Error name:

• 2nd ASF PID excess speed error (error code: 000082)
• 2nd ASF load position excess speed error (error code: 000092)
• ASF3 PID excess speed error (error code: 000542)
• ASF3 load position excess speed error (error code: 000552)

Cause:

• State in which driven at unexpected speed (fast) for control.

Suspected cause:

• Additional ASF gear train detached or damaged
• Additional ASF motor failure
• Optional Paper Cassette Main Board Assy failure

Fix Epson WF-C579, WF-C529 error codes 000082, 000092, 000542, 000552?

– STEP 1: Check the additional ASF gear train parts
For additional ASF gear train parts, check the following items.
• Has any additional ASF gear train part dropped off or become detached?
• Are the additional ASF gear train parts damaged?
Is the result OK?

• Yes? – Replace the Optional Paper Cassette Main Board Assy.
  (If the trouble is not resolved after replacing the Optional Paper Cassette Main Board Assy, inquire at Epson Service Support department.)
• No?
  – When dropped off or become detached
  Reassemble the additional ASF gear train parts.
  – When damaged Replace the Optional Paper Cassette Unit.

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WF-C579, WF-C529 additional ASF fatal error 3

Error name:

•  2nd ASF PID excess load error (error code: 000081)
•  2nd ASF PID reverse error (error code: 000083)
•  2nd ASF PID lock error (error code: 000084)
•  2nd ASF load position excess load error (error code: 000091)
•  2nd ASF load position reverse error (error code: 000093)
•  ASF3 PID excess load error (error code: 000541)
•  ASF3 PID reverse error (error code: 000543)
•  ASF3 PID lock error (error code: 000544)
•  ASF3 load position excess load error (error code: 000551)
•  ASF3 load position reverse error (error code: 000553)

Cause:

• State in which load of additional ASF motor exceeds expected load
• When rotated in the opposite direction to rotation direction
  (There was a sudden load error, and the motor rotated in the opposite direction in reaction to it.)
• State in which load of motor exceeds expected load, and motor does not rotate at all

Suspected cause:

• Foreign object or jammed paper remaining
• Paper path damaged and conveyance roller worn out
• Additional ASF gear train part failure
• Additional ASF motor encoder failure
• Additional ASF motor failure
• Optional Paper Cassette Main Board Assy failure

Fix Epson WF-C579, WF-C529 error codes 000081, 000083, 000093, 000541, 000551?

– STEP 1: Check for foreign object or jammed paper remaining
Any foreign object or jammed paper remained in the paper feed path?
Is the result OK?

• Yes? – Go to step 2
• No? – Remove the foreign object or jammed paper.

– STEP 2: Check the feed roller and conveyance roller
Check that the feed roller and a conveyance roller is not damaged or not worn out.
Is the result OK?

• Yes? – Go to step 3
• No? – Replace the feed roller or conveyance roller.

– STEP 3: Perform the additional ASF motor operation check 1
Turn on the power and check the additional ASF motor operation.
Did the additional ASF motor operate (rotate)?

• Yes? – Go to step 4
• No? – Go to step 5

– STEP 4: Perform the additional ASF motor operation check 2
Is the additional ASF motor operating normally?

• Yes? – Replace the Optional Paper Cassette Main Board Assy.
  (If the trouble is not resolved after replacing the Optional Paper Cassette Main Board Assy, inquire at Epson Service Support. department.)
• No? – Replace the additional ASF encoder.

– STEP 5: Check the additional ASF gear train parts
Check if a foreign object impedes rotation or the ASF gear train parts are damaged.
Is the result OK?

• Yes? – Inquire at Epson Service Support department.
• No?
  – When any foreign object exists.
  Remove the foreign object.
  – When damaged
  Inquire at Epson Service Support department.

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