Chapter 2
2-44
2.4.5 Motor Driver
2.4.5.1 Media take-up PCB components
0014-2480
iPF810
F-2-33
a) Driver IC (IC104)
Media take-up motor drive function
This function controls the Media take-up motor based on the control signals from the main controller.
Sensor relay function
This function relays the input signals from the Media take-up paper detection sensor and Media take-up on/off sensor to the main controller PCB.
2.4.5.2 Lower roll unit PCB components
0020-5556
iPF820
F-2-34
a) Driver IC (IC2)
The lower roll media pick-up motor is controlled on the basis of a control signal generated from the main controller PCB.
b) Clutch/solenoid control function
The clutch and solenoid are controlled on the basis of a control signal generated from the main controller PCB.
c) Sensor relay function
The sensor relay function transfers input signals from the sensors and switches to the main controller PCB.
2.4.6 Maintenance Cartridge Relay PCB
2.4.6.1 Maintenance cartridge relay PCB components
0013-6532
iPF810 / iPF820
F-2-35
a) EEPROM (IC1)
The 128-KB EEPROM stores all information written in the EEPROM on the main controller PCB.
IC104
IC2
IC 1
Содержание iPF800 Series
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Страница 38: ...Chapter 1 1 24 Hold this lever to pull out the lower roll unit ...
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Страница 147: ...Chapter 2 2 43 This function relays the image data from the main controller PCB to the printhead ...
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Страница 227: ...Chapter 4 4 47 Media type Gloss photo paper 2 Paper gap adjustment Service mode SERVICE MODE ADJUST GAP CALIB ...
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