NEC NP-M403X Reference Manual page 18

Response
4
When the command succeeds
22h 03h <ID1> <ID2> 01h <DATA01> <CKS>
Data part
Item
DATA01
4
When the command fails
A2h 03h <ID1> <ID2> 02h <ERR1> <ERR2> <CKS>
Execution result
00h Ended successfully.
FFh Ended with an error (no signal switch is made).
18
Description