Specifications

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
g
components are
associated with this specific problem.
One or more of these components ma
y
have failed partiall
y
or completel
y
. If
y
ou
cannot isolate the problem usin
g
this
FIP, replace each component listed
below, one at a time, until the problem
disappears.
• Interlock Switch actuatin
g
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
y
Exit; not dama
g
ed nor
deformed?
Go to step 2. Replace the
Cover
Assembl
y
Exit.
2
INTERLOCK SWITCH ACTUATING
MECHANISM
Press down on the Actuator Interlock
Switch directl
y
b
y
a small-diameter
screwdriver throu
g
h the inside hole of
the Sprin
g
Actuator.
Is there a small clickin
g
sound of
actuation of the Interlock Switch when
y
ou press down on the Actuator Interlock
Switch, and is there a slow sprin
g
-action
return when
y
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
g
Cam, and Link
Interlock Switch for disen
g
a
g
ement or
breaka
g
e.
3. Also check the Interlock Switch b
y
a
Di
g
ital Multi Meter.
-Is there continuit
y
between terminals 1
and 2 of the Interlock Switch when
y
ou
press the hin
g
ed arm of the Interlock
Switch? If not, replace the HPS.
-Reinstall the Actuator Assembl
y
Interlock Switch replacin
g
broken parts
with new one, if an
y
.
Does this error messa
g
e still appear?
Replace the
C258MAIN
Board.
Problem
solved.
Step Actions and Questions Yes No