Siemens SITRANS WM300 MFA, Operating Instructions Manual

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SITRANS WM300 MFA
Operating Instructions, 08/2018, A5E45090709-AA
29
Service and maintenance
5
5.1 Setup
Introduction display:
Note
Cursor keys duplicate function keys; however, the “Esc” key must also be pressed to activate
the cursor keys.
Function keys
F1 Navigate display backward
F2 Increment count values or enable/disable functions
F3 Decrement count values
F4 Navigate display forward
5.1.1 Calibration
The probe and pre-amplifier require no calibration.
Connect the probe, pre-amp (if required), and SITRANS WM300 MFA as shown in the
Interconnection (Page 19) chapter. Connect the SITRANS WM300 MFA to power as shown
in the Connection to Power (Page 26) diagram.
5.2 Maintenance
The device is maintenance-free. However, a periodic inspection according to pertinent
directives and regulations must be carried out.
An inspection can include check of:
● Ambient conditions
● Reliability of power supply, lightning protection, and grounds