Issue
A Niagara R2 UNC-520 time clock cannot maintain proper system time. It is losing approximately 1 hour daily.
Environment
Niagara R2 UNC-520
Cause
Inadvertently calibrated with an incorrect time clock.
Resolution
This issue can be corrected in the field. For details, read TPA-RKFD-08-0003.00 "Slow Time Clock on UNC-520-2 and UNC-520-2-N" on The Exchange Download Center.