Ohmeda Ohio 2000 IWS Series, Руководство по эксплуатации и обслуживанию

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6600-0255-000 12/20/00
2/Setup and Checkout Procedures
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Note: The functionality of the remainder of the alarms is continually checked by the
microprocessor software during normal operation. If a fault occurs in any of this cir-
cuitry, an indicator lights and a tone is sounded. The patient alarm can be verified
manually by placing the unit in the manual mode and setting the power to 50%. After 12
minutes, the patient alarm should sound.
Additionally, a computer independent ”watchdog“ circuit will reset the computer, turn off
the heater, and activate the alarms in the event of a microprocessor failure or software
failure.
8. Press the alarm silence touch switch and verify the following:
a. The probe failure indicator light is lit.
b. The alternating two tone alarm is silenced.
c. The overhead alarm light is lit.
d. The patient temperature display indicates “HH.H”.
e. After one minute, the alternating two tone alarm sounds, the overhead alarm
flashes and the patient temperature display flashes “HH.H”.
9. Switch to the manual mode and set the heat at 25% power.
B. Elapsed Timer Check
1. Press the Start/Hold touch switch to activate the elapsed timer. Verify that the timer
starts operating.
2. Press the Apgar tones On/Off touch switch for the Apgar tones. Verify that the
indicator light for the Apgar tones is extinguished.
3. Press the Apgar tones On/Off switch for the Apgar tones again. Verify that the
indicator light for the Apgar tones is lit.
4. Press the Start/Hold touch switch. Verify that the present elapsed time is held.
5. Press the Start/Hold touch switch and verify that the timer updates to the current
elapsed time and the Apgar tones continue to sound at the specified times (at 1
minute and at every 5 minute interval after the elapsed timer has started).
6. Press the Reset touch switch and verify that the timer indicates “00:00”. If the
elapsed timer is not used for approximately two minutes, the display switches off.
C. Observation Light Check
Press the Light On/Off touch switch. Verify that the observation light functions.
D. Raise and Lower Bed Switch Check
(Elevating Models Only)
CAUTION:
w
Do not continue to run the motor at the upper and lower limit positions; equip-
ment damage may result.
1. Press the Raise Bed touch switch and verify that the bed raises to a maximum of
118 cm off the floor.
2. Press the Lower Bed touch switch and verify that the bed lowers to a minimum of
98 cm off the floor.
6600-0255-000 09/16/96