Ricoh D072 Service Manual page 351

System Service Mode (F/SPF: D068/D069)
5507 Supply Alarm
001 Paper Size
003 Toner
005 Drum
080 Toner Call Timing
128 Interval :Others
132 Interval :A3
133 Interval :A4
134 Interval :A5
141 Interval :B4
142 Interval :B5
160 Interval :DLT
164 Interval :LG
166 Interval :LT
172 Interval :HLT
D067/D068/D069/D072
CTL -
0: Off, 1: On,
0: Off, 1: On,
0: Off, 1: On,
0: Toner is replaced (default)
1: Toner near end or end
[250 to 10000 / 1000 / 1 /step]
5-42 SM Appendix