ZOLL 330, Service Manual, Page: 17 / 86

Performing Maintenance Tests
9650-000278-01 Rev. B ZOLL 330 Multifunction Aspirator Service Manual 1-3
1.0 Cosmetic and Hardware Tests
Test Name Do this... Observe this... Pass / Fail
1.1 Power Switch
Check Turn the aspirator power switch on,
and then turn the power switch off. Aspirator turns off and on. o o
1.2 Self Check Power on the aspirator. Aspirator turns on with no self
check alarms present.
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1.3 LCD Contrast
Check Under menu options, choose adjust
the contrast in both directions. Contrast is adjustable to be both
lighter and darker.
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1.4 LCD Visual
Inspection and
Contrast Check Power aspirator on and inspect LCD
for physical blemishes, faulty pixels,
and contrast. No blemishes or faulty pixels exist
and contrast is set such that
information on the screen is
readable.
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1.5 Button Check Power on the aspirator on and
individually press all seven right
parameter buttons (For Smart Flow
Cal button: after pressing, press
cancel to exit from the popup).
Press the Main Menu button. Press
the Accept button. Press the
Mute/Cancel button. Run a
procedure and press the Standby
button.
Aspirator responds to all button
presses.
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1.6 LED Check Power on the aspirator and look for
the green and yellow LEDs to be
illuminated in an alternating
sequence. Select Intermittent mode,
set ON time to 5 seconds, set OFF
time 40 seconds, and vacuum target
to 200 mm Hg.
Place the 22 mm O.D. check valve in
the exhaust port and begin running
the intermittent procedure. Look for a
medium priority alarm (#2111) with
the red LED present.
Check Valve
Green, Yellow, and Red LEDs are
all present and functioning.
Note: The Medium Priority Alarm
(#2111) displays only for a few
seconds.
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1.7 Encoder Dial
Check Power aspirator on and select the
Main Menu. Turn the Dial right and
left multiple times and in multiple
increments. Dial scrolls through menu choices
on screen.
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1.8 Buzzer Check Power aspirator on with external
power connected. Unplug external
power to generate an alarm. Buzzer is audible during alarm.
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