Canon imagePRESS C1 P, Service Manual, Page: 603 / 1265

Chapter 10
10-1
10.1 Control Panel
10.1.1 Overview
0014-1311
imagePRESS C1 P / imagePRESS C1 / imagePRESS C1+ (Printer) / imagePRESS C1+
The control panel of this machine consists of the PCBs, the LCD, and the touch panel described in the figure below.
The followings show major functions of this machine:
- LCD function
- Contrast adjusting function
- Touch switch input function
- Hard key input function
F-10-1
10.1.2 LCD Function
0014-2836
imagePRESS C1 P / imagePRESS C1 / imagePRESS C1+ (Printer) / imagePRESS C1+
The CPU on the main controller PCB gives data (display information) to the CPU PCB of the control panel according to the program.
The given data is sent to the color LCD via CPU PCB of the control panel.
10.1.3 Contrast Adjusting Function
0014-2837
imagePRESS C1 P / imagePRESS C1 / imagePRESS C1+ (Printer) / imagePRESS C1+
There is the density adjustment volume (VR6801) on the numeric key PCB so that users can adjust contrast on LCD screen.
10.1.4 Function of Control Panel CPU
0014-2838
imagePRESS C1 P / imagePRESS C1 / imagePRESS C1+ (Printer) / imagePRESS C1+
- Key input monitoring
Transmits the numeric key/function key inputs to the CPU on main controller PCB.
- Touch panel input monitoring
Transmits the key input on touch panel to the CPU on main controller PCB.
- Buzzer sound control
- Control panel LED activation control
MEMO:
The main controller executes the color LCD drive, and the control panel CPU relays the drive signal.
10.2 Counters
10.2.1 Overview
0014-3721
imagePRESS C1 P / imagePRESS C1 / imagePRESS C1+ (Printer) / imagePRESS C1+
The device is equipped with counters that count pages according to printer type. The counters can be displayed by pressing the appropriate keys on the control panel.
The table below shows the factory settings by region for each counter.
CPU
Main controller PCB
Inverter PCB
of
control panel
LCD panel
Key PCB of
control panel
CPU PCB of control panel
CPU
Control panel