Ricoh D129 Service Manual page 312

MF KeyCard (Japan only)
Sets up operation of the machine with a keycard.
5490
[0 to 1 / 0 / 1]
0: Disabled. Cancels operation without a user code.
1: Enabled. Allows operation without a user code.
5501* PM Alarm
PM Alarm Level
Sets the PM alarm interval.
001
[0 to 9999 / 0 / 1 k copies/step]
0: No PM alarm
Original Count Alarm (DFU)
Selects whether the PM alarm for the number of scans is enabled or not.
002
If this is "1", the PM alarm function is enabled.
[0 = No / 1 = Yes]
Jam Alarm
Sets the alarm to sound for the specified jam level (document misfeeds are
not included).
[0 to 3 / 3 / 1 step]
5504*
0: Zero (Off)
1: Low (2.5K jams)
2: Medium (3K jams)
3: High (6K jams)
SM 5-53
Main SP Tables-5
D129/D130