Ricoh D124-17 Service Manual page 786

2. Appendix 2: Service Program Mode
If a timer has been set H1 with SP2517-001 above for last maintenance time to prevent
useless maintenance cycles, then this setting will set a temperature change to be applied
to the same time. If there is no significant temperature change within the time interval,
then the maintenance cycle will not execute for H1 (K1).
[0 to 45/0/0.5 C]
11 Temperature Leftover Began H2
If a timer has been set H2 with SP2517-002 above for last maintenance time to prevent
useless maintenance cycles, then this setting will set a temperature change to be applied
to the same time. If there is no significant temperature change within the time interval,
then the maintenance cycle will not execute for H2 (K2).
[0 to 45/0/0.5 C]
12 Temperature Leftover Began H3
If a timer has been set H3 with SP2517-003 above for last maintenance time to prevent
useless maintenance cycles, then this setting will set a temperature change to be applied
to the same time. If there is no significant temperature change within the time interval,
then the maintenance cycle will not execute for H3 (C).
[0 to 45/0/0.5]
13 Temperature Leftover Began H4
If a timer has been set H4 with SP2517-004 above for last maintenance time to prevent
useless maintenance cycles, then this setting will set a temperature change to be applied
to the same time. If there is no significant temperature change within the time interval,
then the maintenance cycle will not execute for H4 (YM).
[0 to 45/0/0.5]
2518 All Channel Flushing Time
This SP code holds and displays the time required to flush all print heads before printing.
[0 to 0xFFFFFFFF ]
2519 Flushing During Printing Set DFU
Allows setting the time interval between flushings during printing.
[-60 to 60/0/0.1 sec.]
2520 Mainten. after Leftover Setting -On/Off Switch
82