Overview; Service-Call Errors - Epson EPL-N1600 Service Manual

EPSON EPL-N1600

3.1 OVERVIEW

This section describes the possible steps to troubleshoot and repair the
printer. Due to a complexity of the laser printer, most effective approch
to troubleshoot the problem is either checking the printer in accordance
with the error message displayed by the printer or the printed image
quality.

3.1.1 Service-Call Errors

This printer has a built-in diagnostic function and If the printer detects
an error which is not recoverable by the user, the printer displays
"Service Req" message with corresponding error type code. You can
identify the problem by referring to the type of error and a component
identified as defective is need to be replaced to new one to solve the
problem. The table shown in right lists the Service-Call errors.
Rev. A
Table 3-1. Service-Call Errors
Error Error
Type Code
"e" "ffff"
E 0003 Fusing ASSY. Problem
(Engine)
0004 ROS Assy. Problem
0005 Fan Motor Problem
0008 EEPROM Failure (in Engine Control Circuit)
0014 Communication Error (between main control circuit and
engine control circuit)
C 0017 CPU Error (undefined interrupt)
(Controller)
0081 CPU Error (TLB modification exception)
0082 CPU Error (TLB mistake exception [Load/Fetch])
0083 CPU Error (TLB mistake exception [Store])
0084 CPU Error (address error exception [Load/Fetch])
0085 CPU Error (address error exception [Store])
0086 CPU Error (bus error exception [Fetch])
0087 CPU Error (bus error exception [Load/Store])
0088 CPU Error (SYSCALL exception)
0089 CPU Error (Break exception)
0090 CPU Error (Reserved instruction exception)
0091 CPU Error (coprocessor unused exception)
0092 CPU Error (FPU exception)
0093 CPU Error (TLB exception)
0094 CPU Error (XTLB exception)
0095 CPU Error (cache exception)
0096 CPU Error (Trap exception)
0097 CPU Error (FPU exception)
0098 CPU Error (watch exception)
0128 CPU Error (undefined trap)
0129-0254 CPU Error (undefined trap)
0255 CPU Error (NMI exception)
0256 CPU Error (division by zero)
0257 CPU Error (processing overflow)
0258 CPU Error (break generated)
Chapter 3 Troubleshooting
Description
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