Casio EX-S3 - Exilim 3MP Digital Camera, Service Manual

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4 Click "ADJ ALL READ", and display the data on the "adj856.exe".
5 Save the data.
6 Replace the MAIN PCB.
7 Writing the Firmware
Write the firmware into a spare part after replacing one.
NOTE: If a battery is inserted without the firmware, only LED lights
green and the camera does not operate.
There may be a case in which spare parts with the firmware
already installed are provided.
In such case, it is not necessary to write the firmware.
1. Write the firmware
a) Copy the following restoration software and the firmware to a SD card.
Restoration software: kx856r030228.hbn
Firmware: EX-S3.bin
b) Copy both the restoration software and the firmware into the root
directory of the SD card.
c) Change the name of the restoration software to "mercury.bin".
d) Insert the SD card.
e) While pressing the shutter key, insert a fully charged battery.
f ) The LED changes from "orange blinks"
씮
"green blinks"
씮
"green lights".
g) After the LED lights green, the firmware is written.
h) Remove the battery.
2. Initialize the system
a) Enter the TEST mode.
b) Select "7:ROM UPDATE" and press SET button.
c) Next, select "5:SYSTEM INITIAL" and press SET button.
d) The following message appears.
SYSTEM INITIALIZE
START
...
PUSH OK KEY?
e) Press SET button and System is initialized.
But the message, "SYSTEM ERROR", still appears on the monitor.
3. Write firmware again
Refer to the "How to update the firmware" on page 6.
Write the firmware.
If the TEST mode boots automatically, change "USB TCC ON" to
"USB TCC OFF".
8 Perform the above 1 to 3 .
9 Open the file which is saved above, and display the data on the
"adj856.exe".
0 Click "WRITE" button of "ADJ ALL".
A After adjustment, change "1. USB TCC ON" to "2. USB TCC OFF".
4
5
9
0
4. Current consumption
(1) Current consumption (DC in = 3.70 ~ 4.05 [V])
• Make sure that current consumption is less than 330 mA in PLAY mode.
• Make sure that current consumption is less than 460 mA in REC mode.
• Make sure that current consumption is less than 4 mA when power is turned OFF.
(2) The battery indicator changes according to the voltages as follows.
• DC in = less than 3.74
±
0.02V: (PLAY mode)
• DC in = less than 3.66
±
0.02V: (PLAY mode)
• DC in = less than 3.44
±
0.02V: (PLAY mode)