Epson 3800 - Stylus Pro Color Inkjet Printer Service Manual page 80

EPSON Stylus Pro 3800/3800C/3850
Error Code Error Name
1A37 Thermistor sensor error
1A38 Transistor ambient temp. error
1A40 IC22 error
2000 NVRAM error
2002 SDRAM error
2003 FLASH BOOT SUM CHECK error
2009 FLASH SUM CHECK error
200A Firmware loading error
200B Insufficient internal memory
3000 AC power line shut-off
TROUBLE SHOOTING
Description
The head FFC is not correctly connected.
The head thermistor detected the head temperature fell outside the
specified range.
The head thermistor is broken.
The transistor is broken.
The thermistor detected a temperature outside the specified range.
The destination setting is wrong.
An NVRAM erase or write error has occurred.
An SDRAM read/write error has occurred.
Failed to install the firmware.
The FlashROM is broken.
Failed to install the firmware.
The FlashROM is broken.
The SDRAM is broken.
There is something wrong with the firmware.
The AC power was shut off due to a power failure, unplugged,
power supply board failure, or main board failure.
Remedies for Service Call Error
Remedy
Check the head FFC, and reconnect it correctly.
Replace the print head.
See 4.3.9.5 PRINT HEAD on page 159.
Replace the main board (BOARD ASSY., MAIN).
See 4.3.4.1 BOARD ASSY., MAIN on page 112.
Correct the destination setting.
Replace the main board (BOARD ASSY., MAIN).
See 4.3.4.1 BOARD ASSY., MAIN on page 112.
Replace the main board (BOARD ASSY., MAIN).
See 4.3.4.1 BOARD ASSY., MAIN on page 112.
Reinstall the firmware.
Replace the main board (BOARD ASSY., MAIN).
See 4.3.4.1 BOARD ASSY., MAIN on page 112.
Replace the main board (BOARD ASSY., MAIN).
See 4.3.4.1 BOARD ASSY., MAIN on page 112.
Reinstall the firmware.
Replace the main board (BOARD ASSY., MAIN).
See 4.3.4.1 BOARD ASSY., MAIN on page 112.
Replace the main board (BOARD ASSY., MAIN).
See 4.3.4.1 BOARD ASSY., MAIN on page 112.
Replace the main board (BOARD ASSY., MAIN).
See 4.3.4.1 BOARD ASSY., MAIN on page 112.
Install a normal firmware.
Check the power cable (from the power outlet to the socket on the
printer) for poor connection or breaks.
Replace the power supply board (BOARD ASSY., POWER
SUPPLY).
See 4.3.4.2 BOARD ASSY., POWER SUPPLY on page 115.
Replace the main board (BOARD ASSY., MAIN).
See 4.3.4.1 BOARD ASSY., MAIN on page 112.
Revision A
80