IOB (Input/Output Board)
The IOB handles the following functions: (1) Drive control for the sensors, motors, and solenoids of the
machine, (2) Serial interface with peripherals, (3) Fusing control.
BCU (Base Engine Control Unit)
This is the main control board that controls engine sequence, timing for peripherals, image processing, and
the video data path.
BCU Base Board DIP SW101
No.
Function
On/Off
Comment
1
Not used
OFF
-
2
Not used
OFF
-
3
Design/Factory Use Only
OFF
-
4
Not used
OFF
-
5
Not used
OFF
-
6
Local
OFF
Japan
6,7,8: OFF, OFF, OFF
7
Local
OFF
115 V
6,7,8: ON, OFF, OFF
8
Local
OFF
220/240V
6,7,8: OFF, ON, OFF
LDB (Laser Diode Board)
Powers the laser diode. Output level is controlled to compensate for changes in temperature, humidity to
maintain constant light intensity.
6. Details
440
6
Содержание G148
Страница 1: ...Model MT P2 Machine Code G148 SERVICE MANUAL 23 June 2006 Subject to change...
Страница 52: ...10 Clamp 1 LCT B473 51 1...
Страница 67: ...Installation Unplug the machine power cord before starting the following procedure 1 Installation 66 1...
Страница 68: ...1 Unpack the finisher and remove all tapes and shipping retainers 3000 Sheet Finisher SR842 B706 67 1...
Страница 94: ...16 Set the hopper 13 in its holder Punch Unit B702 93 1...
Страница 129: ...2 Preventive Maintenance 128 2...
Страница 163: ...1 Open the front door 2 Pull out the internal dust filter A 3 Replacement and Adjustment 162 3...
Страница 172: ...4 Development motor bracket D x 3 x 1 5 Development motor E x 4 Development Unit 171 3...
Страница 207: ...3 Remove the left tandem tray D x 5 4 Right tandem tray E x 2 3 Replacement and Adjustment 206 3...
Страница 237: ...3 Replacement and Adjustment 236 3...
Страница 244: ...Jam Detection Sensor Locations The illustration below shows the locations of the jam sensors Overview 243 4...
Страница 295: ...Install the paper feed unit 4 Troubleshooting 294 4...
Страница 435: ...5 Service Tables 434 5...
Страница 521: ...6 Details 520 6...