Ricoh G147 Service Manual page 223

003 PCU Count
Jam Alarm Japan Only
Sets the alarm to sound for the specified jam level (document misfeeds are not
included).
[0~3 / 3 / 1 step]
5504
0: Zero (Off)
1: Low (2.5K jams)
2: Medium (3K jams)
3: High (6K jams)
Error Alarm
5505
Sets the error alarm level. Japan only DFU
[0~255 / 50 / 100 copies per step]
5507 Supply Alarm
001 Paper Supply Ala(rm)
SM
0: Alarm off
1~9999: Alarm goes off when Value (1~9999) ≥ PM counter
This SP sets the timing of the display warning for
replacement of the PCU. When printing reaches this total,
the replace PCU warning is issued.
[0 ~ 150 / 150 / 1 step] 0: No alarm is issued
For example, when the number of prints reaches 150,000
with the default setting of "150" in effect, (150 x 1,000) the
warning is issued with the PM Counter Display (SP7803)
after the number of prints exceeds 150,000.
0:Off 1:On
Switches the control call on/off for the paper supply.
DFU
0: Off, 1: On
0: No alarm.
1: Sets the alarm to sound for the specified number
transfer sheets for each paper size (A3, A4, B4, B5,
5-33 G147