Transfer Switches - LakeShore — Note: Field adjustment can only be considered approximate if potentiometers are set us-

A Transfer Switches - LakeShore service procedure — check it applies to your exact model before use.

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Procedure

1. 1. Remove protective black plugs.
2. 2. Using a small slotted screwdriver, turn the dropout potentiometer fully counter-clockwise.
3. 3. Using a small slotted screwdriver, turn the pickup potentiometer fully clock- wise.
4. 4. Apply required level of pickup voltage to the unit.
5. 5. Turn the pickup potentiometer slowly counter-clockwise until the meter shows continuity.
6. 6. Reduce the voltage to the required voltage dropout level.
7. 7. Turn the dropout potentiometer slowly clockwise until the meter shows no continuity. FREQUENCY VOLTAGE RELAY General This device is used to prevent transferring to the Emergency power source until the emergency power generator has reached correct operating voltage and frequency. Factory Setting: The unit pickup set point is factory set at 48HZ (50HZ line) or 58HZ (60HZ line) and 108 VAC.

Source: manual:Styles 2, 3 and T-200 New Manual.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.