Fukuda CardiMax 2, Руководство по обслуживанию

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9-2
Chapter 9 Maintenance and Inspection Periodic Check

Mechanical
Check the equipment for mechanical failures while actually operating the equipment.

Electrical
Periodic Check
Perform periodic checks according to the following "Periodic Check Procedure"

Perform checks described in the “Periodic Check Procedure” once a year.

If the equipment fail any check item in the Periodic Check Procedure (

P10-3 ), the overall judgment will
be "Fail". Repair the equipment so that it passes all the check items.

Use the equipment only after the judgment for all the items is "OK".

Check all cables, equipments, accessories, grounding resistance, leakage current, and accuracy.
Periodic Check Procedure
Item Inspection Item Procedure Criteria
Main Unit 1) Key Verify that key operation is smooth. Smooth operation.
2) Printer Verify that recorder operation is smooth,
and no abnormal sound is heard. Smooth operation without abnormal
noise.
Accessories 1) Power cable,
Lead cable Check whether the power cable and the
lead cable can be connected to or
disconnected from the main unit smoothly. The power cable and the lead cable
should be connected to or disconnected
from the main unit smoothly.
2) Clip electrode, chest
electrode Check the connection of the lead cables. The cables should be connected
properly.
Item Inspection Item Procedure Criteria
Performance 1) Power supply Turn the power ON and check the screen. Verify that the screen is displayed at
power on.
2) Display Check whether waveforms are displayed
on the waveform display screen. No abnormality or flickering should be
found. Waveform should be properly
displayed.
3) Print Check if waveforms are properly printed. Waveform printing possible
4) Printing speed
(25 mm/s) Perform printing at 25 mm/s for 10 seconds
and check whether the error falls within
±3%. The error for 10 seconds should be within
±3%.
5) Calibration voltage Check that the error does not exceed 5%
by holding down the 1 mV button. The error should be within 5%.
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