Olivetti DR N17 Service Manual page 225

8. FUSER PWB ↔ FUSER UNIT
Signal Name
AC NUT
AC HOT
5V-INTLK
5V-LD
EXIT SNR
STS
1. The temperature at which the Fuse melts: 141
2. The temperature at which the contacts of the Thermostat open:
Temperature of the contacts 150
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
687200Q
AC power for the Heat Quartz
AC power for the Heat Quartz
1. LVPS ↔ MCU (XC Specifications)"
Refer to "
↔
Refer to "5. MCU
↔
Refer to "5. MCU
↔
Refer to "5. MCU
P2 Signal Name Signal Direction
P: PWA FUSER
F: FUSER UNIT
8 AC NUT
1 AC HOT
2 5V-INTLK
3 5V-LD
6 EXIT SNR
5 STS
o
C (Non-contact type)
o
C
Temperature( )
Resistance (kΩ) 223 - 327 (Ishizuka Electronic)
240 - 326 (Shibaura Electronic)
Description
HVPS"
HVPS"
HVPS"
Trigger
* *
* *
→
P F -
←
P F -
←
P F Level
←
P F -
o
C (Nominal Temperature)
20
Service Manual
HIGH LOW
Level Level
* *
* *
+5V 0V
+5V 0V
TTL TTL
* *
180
2.1 - 2.3
6-31