Security Function Ver. 1.02 Mar. 2016
4. Enter [Machine] and [Type] information according to the following table. Then touch
[Fix].
First four digits of the serial number
[Machine]
5. Touch [OK], and turn OFF the main power switch.
[Type]
A789
5
1
42
10. Firmware rewriting
A7AHS1E023DA
A7AH
A7AK
5
5
2
3