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6.7.8.
Reset Passwords
(Path: Diagnostics > Reset Passwords)
This selection resets all passwords to the factory default values in case the user defined
passwords have been lost. In order to reset passwords, the meter must be opened in
order to set the rotary dip switch.
Warning:
The electronics inside the explosion-proof enclosure are not suitable for
exposure in a hazardous area. Proper precautions must be taken before opening the
enclosure when the meter is installed in a hazardous area.
The position of the rotary dip switch must be noted prior to making any adjustments.
This switch can affect the Ethernet communication settings after a meter restart. The
switch must be returned to the original position immediately after performing the reset
operation.
Set the rotary switch to position 8 and following the on-screen instructions for the pass-
word reset and, when completed, return the switch to the original position.
6.8. Weights & Measures: Sealing
Sealing Description
There are two main features that support controlling access to Legally Relevant
parameters, hardware sealing and software sealing. Either system alone is a robust
complete system and use of only one method provides adequate protection. Both may
be used together if desired.
6.8.1.
Hardware Sealing
Hardware sealing is accomplished using a seal wire and a crimped lead seal. Two of
the cover cap screws are drilled to accept a seal wire; this allows for detection of illegal
entry into the enclosure. This seal protects the following hardware features within the
enclosure.
MPU Series C I/O/M Manual
Web User Interface
Cap Seal
Cap Seal
Seal wire
UMH Enclosure
Summary of Contents for Smith Meter MPU 1600c
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