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Model	641 -003
Serial Number	All

This transformer affects chair receptacles only.

Output Voltage Test

1.Place meter probes on receptacle screws top and bottom. Check meter reading.

Meter Reading	Status	Required Action
120 (+12) VAC		Transformer OK. Replace receptacle(s).
Less than 108 VAC		If table power light is On, replace transformer. If not, check supply voltage.