
EPSON EPL-N1600 Chapter 3 Troubleshooting
Rev. A 71
1.5 ERROR MESSAGE “PRINTER OPEN”
Check if the above error displayed even if the Cover Assy. Exit is
closed.
Step Actions and Questions Yes No
SUSPECT COMPONENTS
The followin
components are
associated with this specific problem.
One or more of these components ma
have failed partiall
or completel
. If
ou
cannot isolate the problem usin
this
FIP, replace each component listed
below, one at a time, until the problem
disappears.
• Interlock Switch actuatin
mechanism
• Interlock Switch (on HPS)
•HPS
• PWBA Hotaru
• C258MAIN Board
1
INTERLOCK SWITCH ACTUATOR
TAB ON COVER ASSEMBLY EXIT
Is the actuator tab in place on the Cover
Assembl
Exit; not dama
ed nor
deformed?
Go to step 2. Replace the
Cover
Assembl
Exit.
2
INTERLOCK SWITCH ACTUATING
MECHANISM
Press down on the Actuator Interlock
Switch directl
b
a small-diameter
screwdriver throu
h the inside hole of
the Sprin
Actuator.
Is there a small clickin
sound of
actuation of the Interlock Switch when
ou press down on the Actuator Interlock
Switch, and is there a slow sprin
-action
return when
ou release the Actuator
Interlock Switch?
Go to step 3. Replace the
HPS with new
one.
3
INTERLOCK SWITCH ACTUATING
MECHANISM
1. Remove the Link Interlock Switch &
Cam Interlock Switch.
2. Inspect the Actuator Interlock Switch,
Cam Actuator, Sprin
Cam, and Link
Interlock Switch for disen
a
ement or
breaka
e.
3. Also check the Interlock Switch b
a
Di
ital Multi Meter.
-Is there continuit
between terminals 1
and 2 of the Interlock Switch when
ou
press the hin
ed arm of the Interlock
Switch? If not, replace the HPS.
-Reinstall the Actuator Assembl
Interlock Switch replacin
broken parts
with new one, if an
.
Does this error messa
e still appear?
Replace the
C258MAIN
Board.
Problem
solved.
Step Actions and Questions Yes No
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