Problem solved. It was as stupid as I expected. I turned off the ATR (as cf.67 suggested) and the Lock option as well, and it works fine.?ÿ ?ÿ All ...

@party-chef ?ÿ Hahaha. You're right. It is not a newborn but it works very well (I'm sure the problem we talked about above is not a fault of the so...

@bstrand If I shoot the tape reflectorless, the prism constant will be set automatically to 0. It could be a problem because the reflective tape has ...

@brad-ott Hahaha. It seems that your TS is overzealous. You should try less charged batteries. ???œ?ÿ

@cf-67 I've tried that. Same result.