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
es between:
CN231-A10 <=> FG
CN231-A11 <=> FG
CN231-B11 <=> FG
Is there +5VDC between CN231 and
FG?
1. Check the volta
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
- Size
1.
14
SENSOR ASSEMBLY
TEMPERATURE
1. Reconnect J28 to CN228 of the
C258MAIN.
1. Check the volta
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
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
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
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
e between P/J222-3
and P/J222-1.
Is there +24VDC between P/J222-1 and
P/J222-3?
Check for other
wirin
s.
Replace the
Sensor Photo
or the Sensor
Assembl
Photo Exit.
Step Actions and Questions Yes No
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