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content: '## Canister assembly\n\nPerform the following canister tasks:',
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children: [
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{id: '3a',step: '3a',title: 'Inspect canister, head & lid',content: 'Inspect canister, head, and lid for damage, debris, or missing hardware.'},
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{id: '3b',step: '3b',title: 'Inspect scrubber media',content: 'Inspect scrubber media/cartridges (EAC or other sorb) and note type; if using EAC, inspect cartridges for damage and orientation.'},
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{id: '3c',step: '3c',title: 'Pack scrubber',content: 'Pack scrubber canister, install cartridges as required and confirm orientation.'},
{id: '3e',step: '3e',title: 'Lube O-rings & install head',content: 'Lube head O-rings and flat seals; confirm O-rings on premix/purge tube and install head onto canister.'},
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{id: '3f',step: '3f',title: 'Water trap & lid',content: 'Confirm water trap is installed in lid; lube lid O-rings and flat seals and secure the lid.'},
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],
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content: '## Canister assembly\n\nPerform the following canister tasks:'
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},
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{id: '3a',step: '3a',title: 'Inspect canister, head & lid',content: 'Inspect canister, head, and lid for damage, debris, or missing hardware.'},
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{id: '3b',step: '3b',title: 'Inspect scrubber media',content: 'Inspect scrubber media/cartridges (EAC or other sorb) and note type; if using EAC, inspect cartridges for damage and orientation.'},
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{id: '3c',step: '3c',title: 'Pack scrubber',content: 'Pack scrubber canister, install cartridges as required and confirm orientation.'},
{id: '3e',step: '3e',title: 'Lube O-rings & install head',content: 'Lube head O-rings and flat seals; confirm O-rings on premix/purge tube and install head onto canister.'},
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{id: '3f',step: '3f',title: 'Water trap & lid',content: 'Confirm water trap is installed in lid; lube lid O-rings and flat seals and secure the lid.'},
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{
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id: '4',
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step: '4',
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title: 'Calibration & Sensor Setup',
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content: '## Calibration & sensor setup\n\nCalibration and sensor checks for controller and HUD.',
{id: '4b',step: '4b',title: 'Flush with O2',content: 'Connect O2 hose to controller, turn on controller, and flush with oxygen until PPO2 readings stabilize.'},
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{id: '4c',step: '4c',title: 'Calibrate controller & HUD',content: 'Calibrate controller and HUD following manufacturer instructions.'},
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{id: '4d',step: '4d',title: 'Record O2 sensor readings',content: 'With scrubber filled and flushed with O2, check and record O2 sensor mV readings and verify they are within expected ranges.'},
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],
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content: '## Calibration & sensor setup\n\nCalibration and sensor checks for controller and HUD.'
{id: '4b',step: '4b',title: 'Flush with O2',content: 'Connect O2 hose to controller, turn on controller, and flush with oxygen until PPO2 readings stabilize.'},
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{id: '4c',step: '4c',title: 'Calibrate controller & HUD',content: 'Calibrate controller and HUD following manufacturer instructions.'},
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{id: '4d',step: '4d',title: 'Record O2 sensor readings',content: 'With scrubber filled and flushed with O2, check and record O2 sensor mV readings and verify they are within expected ranges.'},
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{
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id: '5',
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step: '5',
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title: 'Bag / Loop Setup',
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content: '## Bag and loop setup\n\nSetup bag, hoses and routing.',
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children: [
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{id: '5a',step: '5a',title: 'Install water trap tubes',content: 'Install both water trap tubes into counterlungs (note black machined tube for exhale side).'},
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{id: '5b',step: '5b',title: 'Mount scrubber',content: 'Position assembled scrubber canister into unit and secure into counterlungs/seat.'},
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{id: '5c',step: '5c',title: 'Inspect valves & hoses',content: 'Inspect DSV, mushroom valves, mouthpiece, loop hoses, fittings and O-rings for condition.'},
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{id: '5d',step: '5d',title: 'Stereo check',content: 'Connect DSV to loop hoses and perform stereo check to confirm flow direction.'},
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{id: '5e',step: '5e',title: 'Connect loop hoses',content: 'Connect loop hoses to counterlungs and double-check fittings for tightness.'},
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{id: '5f',step: '5f',title: 'Route electronics cables',content: 'Route controller and HUD cables, plug into electronics canister, and stow excess cable.'},
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],
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content: '## Bag and loop setup\n\nSetup bag, hoses and routing.'
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},
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{id: '5a',step: '5a',title: 'Install water trap tubes',content: 'Install both water trap tubes into counterlungs (note black machined tube for exhale side).'},
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{id: '5b',step: '5b',title: 'Mount scrubber',content: 'Position assembled scrubber canister into unit and secure into counterlungs/seat.'},
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{id: '5c',step: '5c',title: 'Inspect valves & hoses',content: 'Inspect DSV, mushroom valves, mouthpiece, loop hoses, fittings and O-rings for condition.'},
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{id: '5d',step: '5d',title: 'Stereo check',content: 'Connect DSV to loop hoses and perform stereo check to confirm flow direction.'},
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{id: '5e',step: '5e',title: 'Connect loop hoses',content: 'Connect loop hoses to counterlungs and double-check fittings for tightness.'},
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{id: '5f',step: '5f',title: 'Route electronics cables',content: 'Route controller and HUD cables, plug into electronics canister, and stow excess cable.'},
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{
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id: '6',
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step: '6',
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title: 'Oxygen Cylinder & Regulator',
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content: '## Oxygen & regulator\n\nInstall oxygen supply and regulator.',
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children: [
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{id: '6a',step: '6a',title: 'Attach oxygen hose & manual add',content: 'Attach oxygen supply hose to head fitting and attach manual add/override feed to MAV. Ensure inline shutoff is turned on and locked open with clip.'},
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{id: '6b',step: '6b',title: 'Mount cylinder',content: 'Clip and tighten canister cover and mount oxygen cylinder.'},
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{id: '6c',step: '6c',title: 'Attach regulator',content: 'Attach regulator and connect oxygen hose to the Y-block.'},
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],
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content: '## Oxygen & regulator\n\nInstall oxygen supply and regulator.'
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},
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{id: '6a',step: '6a',title: 'Attach oxygen hose & manual add',content: 'Attach oxygen supply hose to head fitting and attach manual add/override feed to MAV. Ensure inline shutoff is turned on and locked open with clip.'},
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{id: '6b',step: '6b',title: 'Mount cylinder',content: 'Clip and tighten canister cover and mount oxygen cylinder.'},
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{id: '6c',step: '6c',title: 'Attach regulator',content: 'Attach regulator and connect oxygen hose to the Y-block.'},
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{
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id: '7',
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step: '7',
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title: 'Leak & Pressure Tests',
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content: '## Leak and pressure tests\n\nPerform pressure and leak checks.',
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children: [
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{id: '7a',step: '7a',title: 'Negative pressure test',content: 'Ensure ADV is off and perform a negative pressure test for minimum 30s (no inward leaks).'},
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{id: '7b',step: '7b',title: 'Positive pressure test',content: 'Ensure counterlung exhaust valve is closed and perform a positive pressure test for minimum 2 minutes (no outward leaks).'},
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{id: '7c',step: '7c',title: 'Record cylinder pressure',content: 'Turn on oxygen and record cylinder pressure (bar).'},
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{id: '7d',step: '7d',title: 'Leak-down check',content: 'Turn off oxygen cylinder and perform leak-down check to confirm system holds pressure.'},
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],
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content: '## Leak and pressure tests\n\nPerform pressure and leak checks.'
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},
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{id: '7a',step: '7a',title: 'Negative pressure test',content: 'Ensure ADV is off and perform a negative pressure test for minimum 30s (no inward leaks).'},
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{id: '7b',step: '7b',title: 'Positive pressure test',content: 'Ensure counterlung exhaust valve is closed and perform a positive pressure test for minimum 2 minutes (no outward leaks).'},
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{id: '7c',step: '7c',title: 'Record cylinder pressure',content: 'Turn on oxygen and record cylinder pressure (bar).'},
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{id: '7d',step: '7d',title: 'Leak-down check',content: 'Turn off oxygen cylinder and perform leak-down check to confirm system holds pressure.'},
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{
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id: '8',
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step: '8',
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title: 'Pre-breathe & Final Checks',
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content: '## Pre-breathe & final checks\n\nComplete final pre-breathe and system checks.',
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children: [
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{id: '8a',step: '8a',title: 'Pre-breathe',content: 'Turn oxygen back on, open counterlung exhaust valve, set setpoint (example 0.5) and perform a 5-minute pre-breathe while confirming solenoid operation and system stability.'},
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{id: '8b',step: '8b',title: 'Confirm computers & bailout',content: 'Confirm onboard and bailout gases are configured and selected in dive computers and set to CC mode.'},
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{id: '8c',step: '8c',title: 'Bailout checks',content: 'Check bailout regulator hoses, mouthpieces and fittings for tightness; install bailout regulators and verify operation.'},
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],
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content: '## Pre-breathe & final checks\n\nComplete final pre-breathe and system checks.'
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},
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{id: '8a',step: '8a',title: 'Pre-breathe',content: 'Turn oxygen back on, open counterlung exhaust valve, set setpoint (example 0.5) and perform a 5-minute pre-breathe while confirming solenoid operation and system stability.'},
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{id: '8b',step: '8b',title: 'Confirm computers & bailout',content: 'Confirm onboard and bailout gases are configured and selected in dive computers and set to CC mode.'},
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{id: '8c',step: '8c',title: 'Bailout checks',content: 'Check bailout regulator hoses, mouthpieces and fittings for tightness; install bailout regulators and verify operation.'},
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