Heyer Modular+, Руководство по обслуживанию

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Preventive Maintenance
5 Preventive Maintenance
The following is a list of activities required for periodic maintenance of the HEYER
anesthesia system. Physical inspection, replacement of consumables and performance checks should
be periodically performed per the schedule listed below. Certain calibration adjustments are only
required only after replacing one or both of the active devices. HEYER is not responsible for
component failure or loss resulting from the use of stated consumables beyond their recommended
replacement interval. These are noted in the Preventive Maintenance Checklist on the following
pages.
5.1 6 Month Service Interval
Ensure operators manual is present
Ensure preoperative Checkout list is attached
Check unidirectional valves operate by visual inspection
Check low O
2
pressure alarm whistle
Check “No driving gas” alarm
Check the function of the N
2
O cutoff incase of O
2
pressure loss
Check the function of the N
2
O / AIR switch
Check the differentiation of the flow meters knobs
Check the function and correct flow of the O
2
flush.
Check that all flow meters work throughout their range
Check the function of the Hypoxic Guard
Check the function of the back light illumination
Perform the compliance test at power up
Perform Leak Test (Options Menu) without vaporizers
Perform Leak Test (Options Menu) with vaporizers
Perform O
2
Cell calibration (Options Menu)
Perform Manual tightness test
Check the function and the accuracy of the APL valve in the manual mode
Check the O
2
display, 21% in room air, >95 in 100% O
2
Check the correct function of the of the individual ventilation alarms
Check the correct function of the Mute button
Check the correct function of the Alarm LEDs
Check that all cylinder and pipeline supply pressure gauges operate
Inspect the line power cord
Inspect/Clean water traps and filters
Verify that the Patient motor works correctly
Verify the gas tank check valves*
Verify the pipeline supply check valves*
Verify line voltage interruption alarm message
Verify battery operation
Verify the 115/230 volts AC at the convenient outlets
Perform ventilation performance check
Replace the O-rings on the vaporizer manifold (4 x 049-3182)