Regularly inspection 11.5 Checking the buffer battery
Edition 07/2007 Technical Description DTCO 1381 11 - 11
TD00.1381.00 132 102
11.5 Checking the buffer battery
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.