our rafamet kch160N with sinumerik 840d start with :
error about battery and stuck in the startup menu with error "2001 : AP n'a pas eu lier', and error 6030, 4060, 2101, 2102. and the touch of sinumerik are changing bitween on and off.
i get the errosr showed in pics attached in the message
for information :
- i don't have software ton config the 840d all backup files are saved in an internal hard disk,
- i have all keys and password (even constructor pass)
ps : soory for my english