Operation When Service Req. Error Occurs - Epson EPL-N4000 Service Manual

EPSON EPL-N4000/EPL-N4000+
Table 3-9. Controller Error
Error Code
ffff
1010 Verify Error
1020 RAM Error (Slot 0)
1021 RAM Error (Slot 1)
1022 RAM Error (Slot 2)
1100 RAM checksum error (bit 0 15) (font)
1101 RAM checksum error (bit 16 31) (program)
1120 RAM checksum error (bit 0 7) (program)
1121 RAM checksum error (bit 8 15) (program)
1122 RAM checksum error (bit 16 23) (program)
1123 ROM checksum error (bit 24 31) (program)
1170 Option FONT ROM Checksum
1180 Option FONT ROM Module A Checksum Error
1181 Option FONT ROM Module B Checksume Error
1185 No support ROM Module
1190 Cannot access Cartridge
1200 EEPROM Write Error
1210 EEPROM write counter overflow
1400 Engine Initialization fault
1700 Network Hardware Error
1999 Other hardware errors
2000 Software Error
Rev.B
Explanation

3.2.3 Operation when Service Req. Error Occurs

When service req. errors happen, following functions are activated by
pressing a particular switch.


Reset CPU when service req. errors happen.
Printer recovers from the error without turning off and on the printer.

Operation
Press Select Type(ALT), Menu, Item, Value switches and Enter
switch.


Error Sheet Printing
Service req. errors by CPU reset will be printed. It can be useful for
analyzing errors.

Operation
After resetting CPU, press Enter switch twice.
Chapter 3 Troubleshooting
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