Epson EPL-N1200 Service Manual - Page 121
The LCD Displays SERVICE REQ. C12XX, The LCD Displays Another SERVICE REQ. Error
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EPL-N1200 Service Manual Troubleshooting Table 5-23. The LCD Displays SERVICE REQ. C112X Cause Step Checkpoint Finding Solution The ROM (IC12 or IC13) on the C205 MAIN board may be bad. 1 Is operation OK after you replace the ROM? The C205 MAIN board may be bad. 2- Replace the ROM - (IC12 or IC13) on the C205 MAIN board. - Replace the C205 MAIN board. Table 5-24. The LCD Displays SERVICE REQ. C1170 Cause Step Checkpoint Finding Solution The optional ROM (IC6) on the C205 MAIN board may be bad. 1 Is operation OK after you replace the ROM? - Replace the optional ROM (IC6) on the C205 MAIN board. The C205 MAIN board may be bad. 2- - Replace the C205 MAIN board. Table 5-25. The LCD Displays SERVICE REQ. C1180 Cause Step Checkpoint Finding Solution The optional ROM SIMM board may be bad. The C205 MAIN board may be bad. Is operation OK after 1 you replace the ROM SIMM? 2- - Replace the optional ROM SIMM board. - Replace the C205 MAIN board. Table 5-26. The LCD Displays SERVICE REQ. C12XX Cause Step Checkpoint Finding Solution The EEPROM (IC5) on the C205 MAIN board may be bad. The C205 MAIN board may be bad. 1- 2- Replace the - EEPROM (IC5) on the C205 MAIN board. - Replace the C205 MAIN board. Table 5-27. The LCD Displays SERVICE REQ. C1400 Cause Step Checkpoint Finding Solution The engine controller board may be bad. The C205 MAIN board may be bad. 1- 2- - Replace the engine controller board. - Replace the C205 MAIN board. Table 5-28. The LCD Displays Another SERVICE REQ. Error Cause Step The C205 MAIN board may be bad. 1 - Checkpoint Finding - Solution Replace the C205 MAIN board. Rev. A 5-9
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