Regularly inspection
11.5 Checking the buffer battery
Edition 07/2007
The buffer battery must be replaced in the following cases to ensure
reliable function of the DTCO 1381:
•
During installation, activation or initial calibration if the pro-
duction date of the DTCO 1381 is more than 12 months ago.
•
During every regularly inspection.
1. Replace the buffer battery of the DTCO 1381, see chapter 12.2
"Buffer battery", page 12-4.
Technical Description DTCO 1381
11.5 Checking the buffer battery
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