Subsystem 1200 KP (Keypad Services)
Hex Code
Message
1200
Successful keypad operation
5201
Backdoor communications failure
9200
Timeout occurred in the middle of a transaction
9201
Timeout occurred on the first transaction
9202
Keypad busy
9203
Forced transaction abort
9204
Failed to process a command
9205
Invalid function number
9206
Invalid keypad communications status
9207
Wrong parameter passed in
9208
BIOS returned an invalid value
Appendix A: Status Codes
A
A-41