Operating Instructions

Table Of Contents
9.3 Maintenance and repair work
9.3.1 Impermissible repair of the device
WARNING
Impermissible repair of the device
Repair must be carried out by Siemens authorized personnel only.
9.3.2 Maintenance
The device is maintenance-free. However, a periodic inspection according to pertinent
directives and regulations must be carried out.
An inspection can include, for example, check of:
Ambient conditions
Seal integrity of the process connections, cable entries, and cover
Reliability of power supply, lightning protection, and grounds
9.3.3 Unit repair and excluded liability
All changes and repairs must be done by qualified personnel, and applicable safety regulations
must be followed. Please note the following:
The user is responsible for all changes and repairs made to the device.
All new components must be provided by Siemens.
Restrict repair to faulty components only.
Do not re-use faulty components.
9.4 Return procedure
Enclose the bill of lading, return document and decontamination certificate in a clear plastic
pouch and attach it firmly to the outside of the packaging.
Service and maintenance
9.4 Return procedure
SITRANS LR260 with mA/HART
Operating Instructions, 11/2019, A5E32337683-AD 117