It seems that the option "unlimited RTK" is not purchased. The seller didn't tell you about that ??ÿ You could try to find a dealer that offers this...

Solved with Real Time logging command,?ÿ jps/rinex file saved to PC.

Do you know what Glonass satellite is bad ? Finding that, we could use mission planning to avoid the error.?ÿ

Dear Sir, Thank you for your suport and prompt answer. I already open the PM700 case. I found 2 Li-Ion batteries 3.7V 2.55 Ah 11CR18/65 Rose Electroni...

@mark-silver Please tell me what battery type I need for Promark 700 and where I can order it. Thank you.