Diagnostics
SM8720-1 – 15APR10 21
Diagnostic Tests
Checking the Date and Time Using the BACK-UP BATTERY
[1] Insert RECHARGEABLE BATTERIES with a full charge into the CAMERA to apply 3.7 V to the BACK-UP
BATTERY or STORAGE CAPACITOR.
[2] Energize the CAMERA.
[3] Set the correct date and time.
[4] De-energize the CAMERA.
[5] Wait a minimum of 24 hours.
[6] Remove the RECHARGEABLE BATTERIES for more than 10 minutes.
[7] Insert the RECHARGEABLE BATTERIES into the CAMERA.
[8] Energize the CAMERA.
[9] Check the date and time.
The date and time must be correct within 30 seconds.
Checking the Power On “SelfAndKeytest”
[1] Do “Preparing the “C140 Self_Test” MEMORY CARD” on Page 64.
[2] Insert into the CAMERA:
• BATTERIES with a full charge
• “C140_Self_Test” MEMORY CARD
[3] Energize the CAMERA to execute the test.
[4] If the LCD displays “Set Date & Time”, select “Cancel”.
[5] Check:
• LCD displays “Script Loading...”
• results of each of the following tests
[6] When the test is completed, follow the prompt to press the “OK” BUTTON.
[7] De-energize the CAMERA.
[8] Remove the MEMORY CARD.
Test Check:
RBG and gray levels The quality of the 6 colors and the 6 gray areas
“LED testing” The red LED on the front of the CAMERA illuminates.
“LCD testing” LCD blinks
“Flash testing” STROBE energizes once
“SDRAM testing” “OK” displays
“LCD Bad pixel testing” LCD for:
• dark pixels in the white screen
• white pixels in the dark screen
“Temperature Sensor testing” “OK” displays
SWITCHES The names of the SWITCHES display on the LCD. Press each
SWITCH. A green “O” displays for each successful test.
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