Water continues to run for about 3-5 seconds after releasing the flush pedal to place some water in the bowel so it will not be "DRY", at least mine does and always has.
If all else fails, call 1-800-521-3032 When you call, have available:
Your Name and address
The toilet model and code from ID label
The problem/reason for claim.
proof of date of purchase.
Sid, Lois & HRH MISSY Terrible 2s SHIH TZU
2011 ROCKWOOD 8285 WS
2014 F-250 KING RANCH PS/SD/6R140/BFT
BOLIY PRO 3600SI GEN
DAYS CAMPED 2016 57 DAYS