12
Troubleshooting
Warning
Potential for Electrical shock. Do not attempt to open or disassemble pump or electrical accessories.
LCSU 4 will not power “ON”
1 Verify that the Battery is properly installed and charged.
2 Check alternative 12V DC or AC sources.
LCSU 4 runs, no vacuum, or insufficient vacuum
1 Verify proper Canister and Tubing connections.
2 Check system for leaks in Canister and Tubing connections.
3 Check Canister overflow protection float (800 ml).
4 Check if the Filter has been shut-off (300 ml).
Vacuum too high or too low
Turn Vacuum Regulator to increase or reduce vacuum level.
Battery will not charge
1 Verify that the Battery is installed and connected.
2 Re-connect source power and observe charge (all connections).
Battery seems insufficient
1 Charge the Battery for 5 hours.
2 Perform the Battery Test.
Important
If the LCSU 4 condition is not resolved, contact Laerdal Medical or one of its authorized distributors for advice.
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