EDAN F15 Series, Руководство по обслуживанию

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F15 Series Fetal & Maternal Monitor Service Manual Functional Checks
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Chapter 3 Functional Checks
This section describes the procedure of a complete functional test to support recommended
preventive-maintenance schedules.
You are not required to open the device case for functional checks.
WARNING
Only qualified service personnel should perform a full functional check procedure.
Whenever the monitor is serviced or problems are suspected, the manufacturer recommends a full
functional check procedure.
3.1 Switching on Check
Press the POWER switch on the right panel to switch on the monitor.
Check if the power indicator lights up, if a start-up tone is heard, and if the screen lights up in a
few seconds.
If any failure is detected, refer to section 7.1 Monitor Booting Failures for details.
3.2 LCD Screen Check
Observe if some characters are missing, or if there are bright spots and dark shadows on the LCD
screen. Observe if the waveforms, fonts and symbols displayed on the LCD screen are normal.
If any failure is detected, refer to section 7.1 Monitor Booting Failures for details.
3.3 Touch Screen Check
Touch any available keys on the screen to check if the screen is working properly.
If you touch the center of a key but the monitor does not execute the right operation, calibrate the
touch screen. Refer to section 4.6 Calibrating Touch Screen for details.
If any operation failure is detected, refer to section 7.3 Touch Screen Failures for details.