SMA SUNNY BOY 2000HF Installation Manual page 70

Messages
Event no. Display message and cause
68 < Self diagnosis >
< Input A defective >
70 < Sensor fault fan permanently on >
71 < SD card defective >
< Parameter file not found or defective >
< Param. setting failed >
< Update file defect. >
< No update file found >
72 < Data stor. not poss. >
An internal device fault that does not
prevent the inverter from feeding power to
the grid.
73 < Update main CPU failed >
Internal device fault.
< Update RS485I module failed >
An internal device fault that does not
prevent the inverter from feeding power to
the grid.
< Update Bluetooth failed >
An internal device fault that does not
prevent the inverter from feeding power to
the grid.
< Upd. display failed >
An internal device fault that does not
prevent the inverter from feeding power to
the grid.
< Update language table failed >
An internal device fault that does not
prevent the inverter from feeding power to
the grid.
70 SB20HF-30HF-IA-IEN120431
SMA Solar Technology AG
Corrective measures
• Contact the SMA Service Line (see
section 15 "Contact" (page 94)).
• Contact the SMA Service Line (see
section 15 "Contact" (page 94)).
Re‑format the SD card.
• Re‑save the files to the SD card.
• Copy the parameter file into the card
drive:\PARASET directory.
• Check the parameters for valid
values.
• Ensure change rights via SMA Grid
Guard Code.
• Re‑format the SD card.
• Re‑save the files to the SD card.
• Copy the update file into the SD card
drive:\UPDATE directory.
• If this fault occurs frequently, contact
the SMA Service Line (see section
15 "Contact" (page 94)).
• Contact the SMA Service Line (see
section 15 "Contact" (page 94)).
• Re‑try update.
• If this fault occurs again, contact the
SMA Service Line (see section
15 "Contact" (page 94)).
Installation Manual