Troubleshooting - Sunrise Medical DeVilbiss 7305 Series Service Manual

PROBLEM
Unit does not turn on.
Motor runs, no vacuum.
Low Vacuum
Battery will not hold charge
T R O U B L E S H O O T I N G
ACTION
1. Check power sources and connections.
2. Ensure that the wall outlet is live.
3. If operating from internal battery, ensure battery installation.
4. If battery is installed, ensure full charge.
1. Verify tubing connection security.
2. Check for leaks or tubing kinks.
3. Ensure that float shut off is not activated.
4. Check for bottle leaks and cracks.
1. Use vacuum adjustment knob to increase vacuum level.
2. Check system for leaks.
3. Push vacuum adjustment knob and release.
1. Ensure that unit is equipped with an internal battery.
2. Verify that the charge light turns on.
3. Check electrical connections during charging.
4. Ensure that the wall outlet is live.
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