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3 fuse replacement, Fuse replacement – Metrohm NIRS XDS Process Analyzer – SingleFiber User Manual

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11.3

Fuse Replacement

Fuse Replacement is an unusual event, and usually is caused by some electrical fault. The electrical
fault should always be investigated and repaired before fuse replacement. Once the fault is found
and corrected, this procedure should be followed:

1.

Turn off electrical power and follow any

required lockout policy.

2.

Using a large, flat-bladed screwdriver,

open the door latches. Turn counter-
clockwise to open. When open, the slot is
vertically-oriented.

A coin may be used if a large screwdriver
is not available.

3.

The AC (Mains) Fuses are located in the

AC Power Block. Poles 1 and 2 contain
the fuses for each side of the line.