MAN-ROLAND 202EOB eror

Dear friends,
On our ROLAND 202EOB year 2001 we have this errors today...any help will be appreciated....
Amateur technician made a mistake and change Computer battery when machine has been off. Now everything must be uploaded to computer again..
Errors:

1. CALIBRATION 6 DATA LOSS (2)

2. CONFIGURATION 18 DATA LOSS (3)

3. PARAMETER 5 DATA LOSS (4)

4. JOB 39 DATA LOSS (5)

5. DIAGNOSIS DATA LOSS (6)

6. LAST ALARMS DATA LOSS(7)

7. COMPUTER NO ANSWER(100)