Lens Replacement; Main Pcb Replacement - Casio EX-Z4 Service Manual & Parts List

2. Lens Replacement

Make sure to perform the following procedure after replacing the lens.
A floppy disk with the lens data is bundled in the spare parts of the lens unit.
1 Enter the TEST mode.
1.Turn the power on while pressing both "MENU" and "DISP" buttons.
2.Press "RIGHT" button, "RIGHT" button and "MENU" button while
the program version is displayed.
3.Select "3.USB TCC TEST", and press "SET" button.
4.Select "1. USB TCC ON", and press "SET" button.
5.Turn the power OFF.
2 Set the camera to the cradle and turn the power on and connect it to the
computer by the USB cable.
3 Boot "adj03natsu.exe" .
4 Click "ADJ ALL READ", and display the data on the "adj03natsu.exe".
5 Find the No.473, "V-COM DC".
6 Write down this value(data).
7 Replace the Lens unit.
8 Perform the above 1 to 3
9 From "File/Open", open the bundled floppy disk, and transfer the data to
the "adj03natsu.exe".
0 Find the No.473,"V-COM DC"
A Change the data to the former value.(Refer to 6).
B Click "WRITE" button of "ADJ ALL".
C After adjustment, change "1. USB TCC ON" to "2. USB TCC OFF".

3. MAIN PCB Replacement

Make sure to backup ADJ DATA before replacing the MAIN PCB.
Firmware is not installed in spare parts.
1 Enter the TEST mode.
1. Turn the power on while pressing both "MENU" and "DISP" buttons.
2. Press "RIGHT" button, "RIGHT" button and "MENU" button while the program version is displayed.
3. Select "3.USB TCC TEST", and press "SET" button.
4. Select "1. USB TCC ON", and press "SET" button.
5. Turn the power OFF.
2 Set the camera to the cradle and turn the power on and connect it to the PC by the USB cable.
3 Boot "adj03natsu.exe" .
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