SonoSite C1.9 PLUS, Руководство по обслуживанию

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Chapter 8: Performance Tests 71
8.5.7 Image Quality Verification Test
To test the image quality:
• Products with replaced subassemblies, or products that have been disassembled
otherwise, must undergo an Image Quality Verification Test.
• The Image Quality Verification Test should be performed after completing
(successfully)
Section 8.3, Setting Up Performance Tests, on page 66 and
Section 8.5.1, CPD, on page 68.
• The test is completed before returning the system to service.
• A certified sonographer must perform the test.
8.5.8 Image Review
Review all saved images and verify that the images are displayed properly.
8.5.9 Printer
To test printer operation:
1. Print two images in rapid succession and verify proper operation.
2. Verify that the print control receptacles on the system and on the stand function
correctly.
8.5.10 Battery Charging
To test battery charging operation:
1. Insert a battery into the system.
2. Remove AC power from the system AC power connector.
3. Press and hold the Power switch to turn the system on. Allow the battery to
discharge. The battery indicator LEDs (to the right of the display) extinguish
from top to bottom as the battery discharges.
Note: The battery may take 1 – 2 hours to discharge.
4. Re-attach the AC power cord to the AC power connector.
5. Note that the battery indicator LEDs light from bottom to top as the battery
charges.
6. If charging is not evident within 30–60 minutes, refer to Chapter 6,
Troubleshooting, on page 33 for troubleshooting procedures.
8.5.11 Video Output
CAUTION:
`
Use only the recommended video monitor, printer, or VCR when verifying the
video output at the video receptacle.