Instructions
UM-0085-B09  DT80 Range User Manual  Page 13 
RG 
Firmware Upgrade – Host USB or RS232 Port ......................................................................................... 395 
Firmware Upgrade – Remote TCP/IP ....................................................................................................... 396 
Reverting Back to Old Firmware ............................................................................................................... 396 
In Case of Failed Upgrade ........................................................................................................................ 396 
Upgrading Modem Firmware ..................................................................................................................... 396 
Error Messages ..................................................................................................... 397 
Standard Messages .................................................................................................................................. 397 
Data Errors ................................................................................................................................................ 401 
DT80 Abnormal Resets ............................................................................................................................. 402 
Glossary ................................................................................................................. 403 
Safety Information ................................................................................................. 414 
General ..................................................................................................................................................... 414 
Models with Internal Lead Acid Battery ..................................................................................................... 414 
Models with Integrated Modem/ Integrated WiFi ....................................................................................... 414 
Index ....................................................................................................................... 415 










