Baldor — Voltage Sensing Calibration - Zero
Adjustments · MEC 2 controller AC voltage sensing
From a Baldor service manual covering: GLC100, GLC125, GLC30, GLC35, GLC45, GLC50, GLC60, GLC80, MN2408. Check it applies to your exact model before use.
Applies to: Baldor (Baldor Generators / Baldor Electric Company) GLC100, Baldor (Baldor Generators / Baldor Electric Company) GLC80
Procedure
- Connect external AC voltmeter to controller terminals for the phases to be calibrated.
- With generator stopped, confirm there is zero volts on the phases.
- Scroll to desired generator supply voltage phase with ZERO function selected.
- Use INCREMENT or DECREMENT to adjust correction factor to obtain zero volts.
- Press ENTER to accept the correction factor number; record it.
Tools required
- external AC voltmeter Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Zero calibration must be completed before Span calibration
- Factory default correction factor 127
Full service-parts list: Baldor (Baldor Generators / Baldor Electric Company) GLC100 →, Baldor (Baldor Generators / Baldor Electric Company) GLC80 →
Source: Baldor 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.