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Replacing the 9 v alkaline battery, Periodic source verification – EXFO FLS-110 Optical Polarized Source User Manual

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Replacing the 9 v alkaline battery, Periodic source verification | EXFO FLS-110 Optical Polarized Source User Manual | Page 10 / 18 Replacing the 9 v alkaline battery, Periodic source verification | EXFO FLS-110 Optical Polarized Source User Manual | Page 10 / 18