ABB ADS420 - S(N): Replace Cap

ADS420 | DISSOLVED OXYGEN SENSOR | OI/ADS420-EN REV. B 17
S(n): Replace Cap
Diagnostic message
S(n): Replace Cap
Cause
The SmartCap in the DO sensor reaches its expiry date within 4
weeks. After its expiry date, the SmartCap may continue to
operate, but its accuracy degrades and cannot be guaranteed
to meet specification.
Recovery action
1 Replace the SmartCap.