Sechrist Industries Monoplace Hyperbaric Chamber 3300ER

Connect the DC power supply and the auxiliary source to the Chamber.

Power Supply and Control Panel Check

Check the Power Supply and connections

Is the DC Power Indicator illuminated?

Is the Low Battery Indicator not illuminated?

Control Panel Speaker and Volume Check

Turn the Master Control Knob to the On position.

Ensure maintenance is performed within 9 to 15 months of service

Verify that all maintenance tools and materials are prepared

Inspect gas supply for contamination

Is the gas supply free from hydrocarbons?

Check that all filters and mechanisms are clean and free of hydrocarbons

Clean all filters and mechanisms if necessary

Connect a calibrated pressure gauge to one of the IV Ports on the Chamber Door

Turn the Master Control Knob to the On position

Adjust the Purge Flow Rate to 320 lpm

Adjust the Rate Set Knob to 3.0 psig/min

Adjust the Set Pressure to 5.0 psig by turning the Pressure Set Knob clockwise

Compare the mechanical Chamber Pressure Gauge and the Digital Display with the calibrated test gauge when the Chamber reaches the Set Pressure

Contact SECHRIST INDUSTRIES if the pressure gauges and Digital Display do not read the same (within ± 2.0 psig)

Repeat the procedure at different pressures

Compression Purge Flow Rate Control Check

Record the current purge flow rate from the Purge Rate Flowmeter

Is the purge flow rate between 300 - 400 lpm at 15 psig chamber pressure?

Verify the handle is set according to the standard treatment protocol

Plateau Purge Flow Rate Control Check

Record the current purge flow rate from the Purge Rate Flowmeter

Is the purge flow rate between 80 - 400 lpm at 15 psig chamber pressure?

Verify the handle is set according to the standard treatment protocol

Chamber Purge Rate Flowmeter Check

Disinfect the Chamber according to the type of cases being treated and as directed by the medical staff.

Wash the Chamber and all surfaces with an approved disinfectant or mild dish washing soap

Ensure only Sechrist Industries qualified disinfectants are used for the acrylic Viewport window