MediSono P25 EXP, Руководство пользователя

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15 System Maintenance
Basic User Manual 185
4. Take out the ring and ball (be careful not to drop the ball) from the control panel.
5. Use a lint-free soft cloth dampened with 75% ethanol to clean the trackball.
6. Use a cotton swab dampened with 75% ethanol to remove stains from the ring.
7. Place the trackball and the ring back in the control panel, press the bulges in the ring
with both hands and turn the ring clockwise to install the trackball.
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2 Maintenance Checks
To maintain the safety and functionality of the system, the following maintenance checks
must be performed by service personnel at least once every year.
Electric Safety
●
Integrity of power cable
●
Protective conductor resistance
●
Ground line leakage current
●
Enclosure leakage current
●
Patient leakage current
●
Patient auxiliary leakage current
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2
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3
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2 Mechanical Safety
●
Appearance of the system enclosure
●
Appearance of the control panel and the key panel
NOTE:
The surfaces of the control panel or the key panel may be abrasive because of the
split liquid or other cleaning sprays. Check the potential problems carefully when
performing maintenance checks.
●
Control of foot brake