uniphy Phyaction 740 Series, Service Information

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Service Information Phyaction 740 & 790-series Page 23
CHAPTER 3 PERFORMANCE CHECK
3
.1 Safety inspection
3 .1.1 Visual inspection
Passed, when all applicable items are answered with YES.
yes
no
Is the user manual there?
Is the casing of the appliance undamaged?
Is the label well readable?
Are the controls, display, lights and connectors all right?
Are the mains input and the equipotentiality busbar all right?
Are the electrodes, cables and connectors undamaged?
Are ultrasound therapy, cables and connectors undamaged? (Pay special attention to
possible leaks in the treatment heads.)
Are the labels on the ultrasound treatment heads readable?
Are the laser probes, cables and connectors undamaged? (Pay attention to
scratches on the glass of the laser output (aperture).)
Are the labels on the laser probes readable?
Are the laser protection glasses on hand and in good condition?
3 .1.2 Functional test, general
Passed, when all applicable items are answered with YES.
yes no
Is the automatic selftest executed successfully at power on?
Is an error message appearing when the appliance is powered on with the current
dose potentiometer turned on?
3 .1.3 Functional test, electrotherapy part
Passed, when all applicable items are answered with YES.
yes no
Do the current waveforms and amplitudes correspond with the data in the user
manual when measured with an oscilloscope and a 500
Ω
load?
Does the current flow through the right safety connector and the ultrasound treatment
head instead of between the two safety connectors when the combination therapy
menu is selected?