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Xerox DocuPrint N17 Service Manual
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Wiring Data
8. FUSER PWB
↔
FUSER UNIT
1. The temperature at which the Fuse melts: 141
o
C (Nominal Temperature)
2. The temperature at which the contacts of the Thermostat open:
Temperature of the contacts 150
o
C (Non-contact type)
3. The rated power of the Heater Rod:
100 V machine: 500 ± 25 W (for 115 Vr.m.s.)
220 V machine: 500 ± 25 W (for 220 Vr.m.s.)
4. The resistance of the Thermistor in the Heater Assembly
Signal Name
Description
AC NUT
AC power for the Heat Quartz
AC HOT
AC power for the Heat Quartz
5V-INTLK
Refer to “
1. LVPS
↔
MCU (XC Specifications)”
5V-LD
Refer to “5. MCU
↔
HVPS”
EXIT SNR
Refer to “5. MCU
↔
HVPS”
STS
Refer to “5. MCU
↔
HVPS”
P2
Signal Name
Signal Direction
P: PWA FUSER
F: FUSER UNIT
Trigger
HIGH
Level
LOW
Level
8
AC NUT
*
*
*
*
1
AC HOT
*
*
*
*
2
5V-INTLK
P
→
F
-
+5V
0V
3
5V-LD
P
←
F
-
+5V
0V
6
EXIT SNR
P
←
F
Level
TTL
TTL
5
STS
P
←
F
-
*
*
Temperature(
o
C
)
20
180
Resistance (k
Ω)
223 - 327 (Ishizuka Electronic)
240 - 326 (Shibaura Electronic)
2.1 - 2.3
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