Specifications

EPSON EPL-N1600 Chapter 3 Troubleshooting
Rev. A 79
13
SENSOR ASSEMBLY-SIZE 1
1. Reconnect J24 to CN224 of the
C258MAIN.
2. Check the volta
g
es between:
CN231-A10 <=> FG
CN231-A11 <=> FG
CN231-B11 <=> FG
Is there +5VDC between CN231 and
FG?
1. Check the volta
g
e between P/J222-3
and P/J222-1
Is there +24VDC between P/J222-1 and
P/J222-3?
Go to step 14. Replace the
Sensor
Assembl
y
- Size
1.
14
SENSOR ASSEMBLY
TEMPERATURE
1. Reconnect J28 to CN228 of the
C258MAIN.
1. Check the volta
g
es between:
CN231-A10 and FG
CN231-A11 and FG
CN231-B11 and FG
Is there +5VDC between CN231 and
FG?
1. Check the volta
g
e between P/J222-3
and P/J222-1
Is there +24VDC between P/J222-1 and
P/J222-3?
Go to step 15. Replace the
Sensor
Assembl
y
Temperature.
Step Actions and Questions Yes No
15
SENSOR PHOTO AND SENSOR
ASSEMBLY PHOTO EXIT
1. Reconnect J26 to CN226 of the
C258MAIN.
2. Check the volta
g
es between:
CN231-A10 and FG
CN231-A11 and FG
CN231-B11 and FG
Is there +5VDC between CN231 and
FG?
1. Check the volta
g
e between P/J222-3
and P/J222-1.
Is there +24VDC between P/J222-1 and
P/J222-3?
Check for other
wirin
g
s.
Replace the
Sensor Photo
or the Sensor
Assembl
y
Photo Exit.
Step Actions and Questions Yes No