EPSON EPL-N3000/AcuLaser M4000N Revision C
Troubleshooting Troubleshooting for Faulty Operation 109
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3.3.6 Full Stack Error/500 Paper Exit
Table 3-58. Troubleshooting for “Full Stack Error/500 Paper Exit”
Step Action and Question Yes No
Parts below can be the source of this error (Chapter 4 Disassembly and Assembly)
• SENSOR FULL STACK (p.268)
• ACTUATOR FULL STACK (p.269)
• HVPS/MCU (p.301)
1
ACTUATOR FULL STACK
♦Does the ACTUATOR FULL STACK in the paper
exit operate smoothly?
Go to Step 2
Replace the
ACTUATOR
FULL
STACK
2
SENSOR FULL STACK
1. Replace the SENSOR FULL STACK. (p.268).
♦After the SENSOR FULL STACK is replaced, does
the problem still occur?
Replace the
HVPS/MCU
Problem
solved