Bionet CardioCare EKG2000, Руководство по обслуживанию

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C7SM-1.01
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Service Manual of Cardio 2000
3-1. There are too many noises in the wave
pattern.
3-2. The noises periodically occur throughout
the wave patterns.
3-3. The thick noise is made on the wave
patterns.
3-4. The wave output looks like the noise and
are not properly shaped.
1. This problem occurs when the filter value is
not corrected.
2. Press the menu key, showing the overlapped
circle and triangle, at the bottom of the
Keypad.
3. Press the right arrow key once to select FLT
and then press the menu key.
4. Check if the filter value shows BASE: ON,
MUSC: OFF, AC: 60 Hz, LDF: 150Hz and, if not,
correct it.
5. Since the noise occurs as in problems 2 and
3 if the AC filter is turned off or set at
different frequency from the power source,
the system must be set at 50Hz or 60Hz to
correspond to the input power. (It is different
each country) The AC filter status is shown at
the left bottom of the printout as
'CUT OFF (ON) AC'.
6. Problems 3.4 occurs when the BASE is set at
OFF. Change it to ON.