Goal
Ensure timer math uses consistent time sources.
Steps
1) Check current time on:
- KDS device
- Store server
2) Confirm: - Same timezone
- Same DST setting
3) Correct any drift.
4) Restart KDS app after correction.
5) If timers still wrong → proceed to P-000129-05.
Escalation Trigger
- Correct clocks but incorrect timers indicate logic bug or version mismatch.