Canon iR3570 Series, Service Manual

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Chapter 10
10-2
The CPU on the main controlled PCB sends data (display data) to the control panel CPU PCB as instructed by the program.
The data is sent through the control panel PCB to reach the color LCD.
10.1.4 LCD Indication Processing
0006-6164
iR2230 / / / iR3530 /
The CPU on the main controlled PCB sends data (display data) to the control panel CPU PCB as instructed by the program.
The data is sent through the control panel PCB to reach the LCD.
10.1.5 Adjustment of the LCD Contact
0006-6161
iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N
The machine is equipped with a density adjustment volume (VR6801) on its keypad PCB for use by the user to adjust the contrast of the LCD screen.
10.1.6 Adjustment of the LCD Contact
0006-6165
iR2230 / / / iR3530 /
The machine is equipped with a density adjustment volume (VR2) on its keypad PCB for use by the user to adjust the contrast of the LCD screen.
10.1.7 Functions of the Control Panel CPU
0006-6162
iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N
- Monitoring the Key Inputs
It communicates the keypad and function key inputs to the CPU on the main controller PCB.
- Monitoring the Touch Panel Input
It communicates the key inputs made on the touch panel to the CPU on the main controller PCB.
- Controlling the Buzzer Sound
- Controlling the Control Panel LED
Memo:
the color LCD is driven by the main controller, and the control panel CPU PCB serves to relay the drive signals.
10.1.8 Functions of the Control Panel CPU
0006-6166
iR2230 / / / iR3530 /
- Monitoring the Key Inputs
It communicates the keypad and function key inputs to the CPU on the main controller PCB.
- Monitoring the Touch Panel Input
It communicates the key inputs made on the touch panel to the CPU on the main controller PCB.
- Controlling the Buzzer Sound
- Controlling the Control Panel LED
Memo:
the LCD is driven by the main controller, and the control panel CPU PCB serves to relay the drive signals.
10.2 Counters
10.2.1 Overview
0006-5378
iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / / / iR3530 /
The machine is equipped with counters that keep track of printouts according to the type of printer unit. The counters are indicated in response to a press on the
Check key on the control panel. The following shows the functions of the counter as set at time of shipment from the factory.
T-10-1
<Guide to Symbols>
large: large-sized paper (in feed direction, 364 mm or longer; count x 1)
small: small-sized paper (in feed direction, 364 mm or less).
total: all (C + P); count x 1.
double-sided: in auto double-side copying count x 1; feed.
Counter 1 Counter 2 Counter 3 Counter 4 Counter 5 Counter 6
Japan*1 *** total 1 not
indicated** not
indicated** not
indicated** not
indicated** not
indicated**
101 000 000 000 000 000
Japan*1 **** total 2 copy (total 2) total A (total
2)
not
indicated** not
indicated** not
indicated**
102 202 127 000 000 000
120VTW *2 total 1 total (large) copy (total 1) copy (large) not
indicated** not
indicated**
101 103 201 203 000 000
120V UL *3 total 1 total (large) copy (total 1) copy (large) not
indicated** not
indicated**
101 103 201 203 000 000
230V *4 total 1 total (large) copy (total 1) copy (large) not
indicated** not
indicated**
101 103 201 203 000 000
240V EUR *5 total 1 total (large) total (small) scan (total 1) not
indicated** not
indicated**
101 103 104 501 000 000
240V CA *6 total 1 total (large) copy (total 1) copy (large) not
indicated** not
indicated**
101 103 201 203 000 000