Page: 226
Service Manual for OL400e/OL410e/OL410e-PS
Chapter A Reference Charts
A.2.05 Power Supply Board (OLAA)
Function
The power supply board converts the AC Input Voltage into +38 vdc, +5 vdc, +8 vdc, and -8 vdc
for use throughout the printer. The power supply board generates the high voltages required for
electrostatic printing. The photosensors and cover open switch are located on this board.
Firmware
NONE
Fuses
F1:125 volt6.3 amp.
AC Line Fuse
F2:125 volt1.6 amp.
Protects the primary of the AC transformer
F3:125 volt3.15 amp.
Protects the +38 vdc and +5 vdc circuits
Jumpers
NONE
Sensors
Refer to Section 2 of this Service Handbook for more information on the sensor functions.
PS1:Paper Exit Sensor
PS2:Paper Sensor (detects the leading edge of the paper)
PS3:Inlet Sensor 1
PS4:Paper End Sensor (detects the presence of paper in the tray)
PS5:Inlet Sensor 2 (detects the paper width)
PS6:Toner Low Sensor
Switches
SW1:Power Switch
SW2:Cover Open Switch
Disables the +38 vdc and high voltage circuits when the cover is open.
Test Points
Refer to the Power Supply Board Illustration for test point locations.
Содержание OL400e Series
Страница 10: ...Partner Exchange BPX for any updates to this material http bpx okidata com...
Страница 203: ...Page 136 Service Manual for OL400e OL410e OL410e PS Chapter 3 Maintenance Disassembly Sample Menu OL400e...
Страница 204: ......
Страница 206: ...Page 137 Service Manual for OL400e OL410e OL410e PS Chapter 3 Maintenance Disassembly Sample Menu OL410e...
Страница 207: ......
Страница 209: ...Page 138 Service Manual for OL400e OL410e OL410e PS Chapter 3 Maintenance Disassembly Sample Menu OL410e PS...
Страница 210: ......
Страница 258: ...Partner Exchange BPX for any updates to this material http bpx okidata com...
Страница 325: ...Page 205 Service Manual for OL400e OL410e OL410e PS Chapter 4 Failure Repair Analysis Font Sample test OL400e...
Страница 326: ...Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business...
Страница 327: ...Partner Exchange BPX for any updates to this material http bpx okidata com...
Страница 328: ...Page 206 Service Manual for OL400e OL410e OL410e PS Chapter 4 Failure Repair Analysis Font Sample test OL410e...
Страница 329: ......
Страница 331: ...Page 207 Service Manual for OL400e OL410e OL410e PS Chapter 4 Failure Repair Analysis Font Sample test OL410e PS...
Страница 332: ......
Страница 333: ......
Страница 339: ...Page 211 Service Manual for OL400e OL410e OL410e PS Chapter 4 Failure Repair Analysis...
Страница 340: ...Sample menu OL400e...
Страница 342: ...Page 212 Service Manual for OL400e OL410e OL410e PS Chapter 4 Failure Repair Analysis Sample menu OL410e...
Страница 343: ......
Страница 345: ...Page 213 Service Manual for OL400e OL410e OL410e PS Chapter 4 Failure Repair Analysis...
Страница 346: ...Sample menu OL410e PS...
Страница 349: ...Page 215 Service Manual for OL400e OL410e OL410e PS Chapter 4 Failure Repair Analysis Demo Page sample OL400e...
Страница 350: ......
Страница 352: ...Page 216 Service Manual for OL400e OL410e OL410e PS Chapter 4 Failure Repair Analysis Demo Page sample OL410e...
Страница 353: ......
Страница 355: ...Page 217 Service Manual for OL400e OL410e OL410e PS Chapter 4 Failure Repair Analysis Demo Page sample OL410e PS...
Страница 356: ......