Setup
91518 Multigas Analyzer Service Manual 2-14
Power Up Verification
Prior to the initial use of a new analyzer (or a one that has just been serviced), verify the analyzer basic
performance using the following procedure. For equipment calibration, refer to Maintenance on page 4-1.
Note:
The 91518 Multigas Analyzer must be calibrated onsite prior to use and immediately after servicing.
Equipment Required
• Spacelabs Healthcare monitor
• SDLC cable
• Water trap
• Gas sampling line
Standalone Test
1 Insert a water trap (if one is not already present) into the analyzer front panel holder (ensure that the water
trap is not cracked.)
2 Verify that the monitor and analyzer are connected according to Multigas Setup on page 2-2.
3 Power OFF the multigas analyzer if the power is ON.
4 Power ON the monitor.
5 Power ON the analyzer.
6 Verify that the front panel ON/OFF button illuminates.
7 Verify that the pump starts within approximately 30 seconds.
8 Verify that the fan is operating.
9 Power OFF the analyzer.
System Test
1 Verify that the unit has passed the standalone test.
2 Connect the 91518 to a patient monitor as detailed in Multigas Setup on page 2-2.
3 Power ON the patient monitor.
4 Power ON the 91518.
Note:
The monitor must be powered on before the multigas analyzer.
5 Verify that the GAS parameter key and memory message appear on the monitor screen.
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