System 1000 Hardware; Power And Alarm Test Panel - Smiths Level 1 H-1000 Operator's And Service Manual

CAUTION: This device must be assembled and tested by Smiths Medical technical
personnel, an authorized distributor of Smiths Medical or a trained biomedical engineer
prior to placing the device into service. Refer to the Testing section of this manual for
complete system testing instruction.
H-1000 Hardware
The H-1000 has an onboard water supply heated to 41.7 °C. This temperature controlled
water supply is rapidly circulated through the heat exchanger of the disposable set. Two
independent circuits continuously control and monitor water temperature, and will shut the
system down and alarm in the event of an over temperature condition.
Power and Alarm Testing
The power and alarm test panel on the front of the H-1000 cabinet is shown in Figure 3
below. It contains four membrane switches. Only a gentle press is required to activate
each switch.
1. POWER ON
The green switch on the left powers ON the H-1000 warming unit including the onboard
compressor for the pressure infuser accessory system.
2. POWER OFF
The orange switch on the right powers OFF the unit.
3. ALARM TEST
This alarm test button confirms proper operation of visual and audible alarm systems.
Press and hold this button to test alarm systems. When the switch is released the WATER
OVER TEMPERATURE alarm will continue to sound. This is normal operation. To clear
the alarm condition, turn the unit OFF and then back ON.
4. OVER TEMPERATURE TEST
This alarm test button confirms proper operation of the OVER TEMPERATURE circuitry.
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