MJK Automation Shuttle Ultrasonic Level Transmitter and Sensor - Manual (Page 56)

56 GB Shuttle Manual 100316 SW 838023
Appendix
Indication of time period without echo
This menu is used to display the longest time period during
which Shuttle
® has been missing an acceptable echo, and
also how many days has passed since this occurred.
The longest time period that Shuttle ® has been missing an
acceptable echo is displayed immediately.
(In seconds.)
Shuttle ® reverts to normal read-out.
Next, the number of days since the occurrence is displayed.
The longest period with echo failure will be erased after 14
days.