Epson EPL-N4000, Руководство по обслуживанию

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EPSON EPL-N4000/EPL-N4000+ Chapter 3 Troubleshooting
Rev.B 91
Table 3-2. Service Flowchart(Cont.)
3.1.2 FIP Flowchart
If you used the Service Flowchart, it should have directed you to this
section. Follow the FIP Flowchart, located at the end of this section, to
analyze your printer problem.
3.1.2.1 How to use the FIP Flowchart
1. If the LCD displays an error code; go to the ERROR CODE box.
2. If you have a printer operation problem; go to the PRINTER
PERFORMANCE box.
3. If you have an print image problem; go to the IMAGE QUALITY box.
4. Follow the arrow leading from your problem box to the individual
Primary FIP (Fault Isolation Procedure) that corresponds to your
error code, printer operation problem, or print image problem.
5. Follow the instructions presented in the FIP.
6. Voltage and resistance values presented in the FIPs are an
approximation. Actual readings may vary from the stated values.
7. Primary FIPs may direct you to a Secondary FIP. In the FIP
Flowchart, the relationship between Primary and Secondary FIPs is
represented with dotted lines.
Block Procedure
3 • Find the cause of the problem.
Use the FIP Flowchart to find the cause of the problem.
Use Diagnostic Mode to check printer components.
Use the Wiring Diagrams to locate P/Js and test points.
Take voltage readings at various test points.
4 • Correct the problem.
Use the Disassembly and Assembly procedures(RRPs) to
replace a part.
Use the Parts List to locate a part inventory number.
5 • Final Checkout.
Test the printer to be sure you corrected the initial problem and
there are no additional problems present.