4 – 2 HS40 Service Manual
4.1. Inspecting Functions
After installation, inspect the device and use the major functions to verify that the product works
properly.
4.1.1. Basic Inspections
4.1.1.1. Monitor
Check the screen for color, focus, dots, afterimage, stain, and blurriness.
Apply shock to the monitor and check the screen; shake the cable horizontally and check the
signal.
■ Control Panel and LED Status
Press any keys on the control panel and see if text appears or breaks.
Verify that the Keyboard LEDs turn on.
■ Body Mark Key
Check if the Body Marker image appears correctly and whether selection works properly.
■ Indicator Key
Check that the trackball works properly by rolling it up, down, left, and right.
■ Clear Key
Check that all text and measurements are cleared properly.
■ Check Zoom Functioning
Check the zoom function for proper action and ensure that there are no errors.
■ Check SonoView
Save Images and Cine Images in each mode.
Check for errors while saving images.
Check whether Backup & Restore functions properly.
■ Measure
Check the operation of Distance, Caliper, Calc, etc.
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