User's Guide

 40
TU Range Survey and Data Upload (continued)
The TU tries to call Control, and displays:
CONNECTING.
If the call connects successfully, the TU displays:
TRANSFERRING
The TU beeps, and starts to download the range setting
and PID serial number from the Control Centre.
When the download is complete, the TU displays
INSTALLATION SUCCESSFUL for 20 seconds.
The installation is complete.
The TU displays the current time.
If you do not see the INSTALLATION SUCCESSFUL
message, see the
TU Error Messages on page 52
CONNECTING
TRANSFERRING
INSTALLATION
SUCCESSFUL
TU ACTIVE
11:59