Epson WF-7525 - Page 34

Troubleshooting 34
Epson WF-7520/7510/7010 series Revision A
DC motor
error
F8H PF load position reverse error
• PF Encoder failure (contaminated/detached scale, Encoder Board failure)
• Tooth skip of the PF Timing Belt
• Improper tension of the PF Timing Belt
F9H PF load position excess speed error
• PF Encoder failure (contaminated/detached scale, Encoder Board failure)
• Motor driver failure (Main Board failure)
• Tooth skip of the PF Timing Belt
• Improper tension of the PF Timing Belt
FAH PF load position excess load error • PF Encoder failure (contaminated/detached scale, Encoder Board failure)
• PF Motor failure
• PF drive mechanism overload (paper jam/foreign object)
• Cable disconnection
FCH PF load position error
11H ASF PID excess load error
*
• Pickup Encoder failure (contaminated/detached scale, Encoder Board
failure)
• Pickup Motor failure
• Pickup drive mechanism (2nd cassette) overload (paper jam/foreign object)
• Cable disconnection
12H ASF PID excess speed error
*
• Pickup Encoder failure (contaminated/detached scale, Encoder Board
failure)
• Pickup Motor driver failure (Main Board failure)
13H ASF PID reverse error
*
• Pickup Encoder failure (contaminated/detached scale, Encoder Board
failure)
• Paper jam
14H ASF PID lock error
*
• Pickup Encoder failure (contaminated/detached scale, Encoder Board
failure)
• Pickup Motor failure
• Pickup drive mechanism (2nd cassette) overload (paper jam/foreign object)
• Cable disconnection
16H ASF PID excess torque limitation error
*
• Pickup Roller (2nd cassette) overload (paper jam/foreign object)
18H ASF load position reverse error
*
• Pickup Encoder failure (contaminated/detached scale, Encoder Board
failure)
• Paper jam
19H ASF load position excess speed error
*
• Pickup Encoder failure (contaminated/detached scale, Encoder Board
failure)
• Motor driver failure (Main Board failure)
1AH ASF load position excess load error
*
• Pickup Encoder failure (contaminated/detached scale, Encoder Board
failure)
• Pickup Motor failure
• Pickup drive mechanism (2nd cassette) overload (paper jam/foreign
object)
• Cable disconnection
Motor drive
time error
D1H CR (PID) driving time error
• Main Board failure
D2H CR (load position) driving time error
D3H PF (PID) driving time error
D4H PF (BS) driving time error
D5H ASF (PID) driving time error
*
D6H ASF (BS) driving time error
*
Printhead
system error
40H Transistor temperature error • Main Board failure
41H X-Hot detect error (pre printing)
• Printhead failure
• Main Board failure
42H X-Hot detect error (after flushing)
43H Head temperature error
Table 3-2. Fatal Error List (Printer)
Error type
Error
code
Error name Possible cause