Routine Checks And Maintenance - Siemens SIPROTEC 7SJ62 Instruction Manual

Routine Checks and Maintenance

7SJ62 Manual
C53000-G1140-C121-1
General comments about the maintenance activities to ensure the high reliability of the
7SJ62 are given in this section. Simple routine checks and a procedure for replacing
the battery are discussed. Troubleshooting advice is provided. A procedure for replac-
ing the power supply fuse is described. Some comments concerning the return of a
device to the factory are given.
9.1 General
9.2 Routine Checks
9.3 Maintenance
9.4 Troubleshooting
9.5 Corrective Action/Repairs
9.6 Return
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