 	if (log_file) {
 		#ifdef USE_RTC
 		log_file.print(now.year());
-		log_file.print(cpoint);
+		log_file.print(cminus);
 		log_file.print(now.month());
-		log_file.print(cpoint);
+		log_file.print(cminus);
 		log_file.print(now.day());
 		log_file.print(cspace);
 		log_file.print(now.hour());

	byte tmp2;
	
	#ifdef USE_RTC
	write_long(now.year(), cpoint);
	write_long(now.month(), cpoint);
	write_long(now.day(), cspace);
	write_long(now.hour(), ccolon);
	write_long(now.minute(), ccolon);

			char idx = ts_by_display(cTempDisplay[k]);
			if (idx > -1) {
				log_file.print(temp_sensor[idx].temp[0], DEC);
				log_file.print(ccomma);
				log_file.print(temp_sensor[idx].temp[1], DEC);
				log_file.print(csemicolon);
				log_file.print(temp_sensor[idx].temp[2], DEC);
