Fukuda Denshi CardiMax FX-8322, Service Manual

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Chapter 12 Daily and Periodic Checks
12-8
12-3-1-7 Protective Earth Resistance
Check the protective earth resistance.
Acceptance standards
Acceptance standards 0.1
Ω
or less
Between power supply cable protective earth terminal and
potential equalization terminal
0.2
Ω
or less
12-3-2 Visual check
Visually check the equipment according to the following table.
Item Check item Check procedure Judgment criterion
External
appearance
Check the appearance of the main unit.
Free from outer scratches, cracks,
deformation and rust.
Nameplate and
panel
Check the nameplate and panel.
Check that they are visible and
that there is no peeling or soiling.
Main unit
Keys and switches Check the state of the keys. Check that they are not broken.
Lead cable Check the condition of the lead cable. Free from scratches and breaks.
Accessories
Operation manual
Check the storage location of the operation
manual.
Stored at the specified location.
12-3-3 Mechanical Check
y
Check the equipment for mechanical failures while actually operating the equipment.
Item Check item Check procedure Judgment criterion
Main unit Key
Press the key to make sure that a clicking can
be felt.
Clicking can be felt.
Lead cable Connect a lead cable to the ECG unit.
It can be connected properly to
the main unit.
Accessories
Electrode and
electrode terminal
Connect electrodes to the electrode terminal. There is no loosening, etc.