Diagnostics
SM8720-1 – 15APR10 19
Image Quality
Communication
Description Recommended Action
The image on the LCD is not in focus. 1. Check:
• results of the “
LENS AY, MAIN BOARD: Auto Focus -
“EFA”” on Page 38 test are within the specification for
the CAMERA
• FPC CABLE from the MOTOR to J500 CONNECTOR
on the MAIN BOARD
2. If necessary, do a replacement of:
• LENS AY
• MAIN BOARD
• The images are black.
• The color of the image is not correct.
1. Check the SOLDER JOINTS of the CCD on the MAIN
BOARD.
2. If necessary, do a replacement of:
• LENS AY
• MAIN BOARD
• The images are too light.
• The images are too dark.
1. Check the results of the “
LENS AY, MAIN BOARD, STROBE
BOARD AY - “Shutter Delay”” on Page 32.
2. If necessary, do a replacement of:
• LENS AY
• MAIN BOARD
The images have pixels that are continually
energized.
Do a replacement of the MAIN BOARD.
Description Recommended Action
The CAMERA does not download images from
the USB PORT.
1. Connect the CAMERA to the computer to check for
communication.
2. Check for damage to:
• USB CONNECTOR to the PINS on the J600 on the
MAIN BOARD
• USB PORT
3. If necessary, do a replacement of the MAIN BOARD.
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