Lambretta DUE50 Owner's Manual page 39

BASIC OPERATION
ENGINE START-UP — by electric starter
1. Turn ignition switch to "ON".
2. Turn the emergency stop switch to the "RUN" position.
3. Hold down the front or rear brake.
4. Push the start button for up to 5 seconds until the engine starts.
5. Warm up engine for approximately 3 minutes after a cold start.
Caution:
Release the starter button immediately after engine start-up.
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Do not run the starter for more than five seconds at a time. Wait five seconds before trying
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again.
Do not press the starter button again with the engine running as engine damage may occur.
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