Kohler — Unloaded Test

Operation · Transfer switch controller Test button

From a Kohler service manual — check it applies to your exact model before use.

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Procedure

1. Press and hold the Test button for 3 seconds. The standby source available LED flashes.
2. After the engine start time delay, the generator set starts. The load is not transferred.
3. The Generator Available LED flashes at 1 Hz.

Source: Kohler service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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