Eeprom Error; Engine Initialization Error - Epson EPL-N3000 Service Manual

EPSON EPL-N3000/AcuLaser M4000N

3.2.45 EEPROM Error

This error is an EEPROM fault.
Table 3-48. Troubleshooting for "EEPROM Error"
Step Action and Question
Parts below can be the source of this error
• BOARD ASSY., MAIN
(p.299)
EEPROM
1
1. Initialize EEPROM and check the operation.
♦
Does the error still occur?
BOARD ASSY., MAIN
2
1. Replace the BOARD ASSY., MAIN.
♦
Does the error still occur?
How to initialize EEPROM is as follows:
C H E C K
Turn on the power while pressing "Start/Stop" + "Job-cancel"
P O I N T
+ "Back".
Troubleshooting
Yes No
(Chapter 4 Disassembly and
Assembly)
Problem
Go to Step 2
solved
Go to 3.4.17
Problem
Electrical
solved
Noise (p.127)
Troubleshooting When There is Error Display

3.2.46 Engine Initialization Error

Table 3-49. Troubleshooting for "Engine Initialization Error"
Step Action and Question
Parts below can be the source of this error
• BOARD ASSY., MAIN
(p.299)
BOARD ASSY., MAIN
1
1. Replace the BOARD ASSY., MAIN.
♦
Does the error still occur?
Revision C
Yes No
(Chapter 4 Disassembly and
Assembly)
Go to 3.4.17
Problem
Electrical
solved
Noise (p.127)
102
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