Ricoh D017 Service Manual page 1010

Service RAM Addresses
6800E7(H) - User parameter switch 23 (SWUSR_17) : Not used
6800E8(H) - User parameter switch 24 (SWUSR_18)
Bits 0 and 1: File retention time (Cross reference: System switch 02 bit 4)
Bit 1 Bit 0
0 0
0 1
1 0
1 1
Bits 2 to 7: Not used
6800E9(H) - User parameter switch 25 (SWUSR_19)
Bit 0 and 1: Not used
Bit 2: Not used
Bit 3: Not used
Bit 4: RDS operation
0: Not acceptable
1: Acceptable for the limit specified by system switch 03
This bit is only effective when RDS operation can be selected by the user (see
system switch 02).
Bits 5 to 7: Not used
6800EA(H) to 6800EF(H) - User parameter switches 26 to 31 (SWUSR_1A to 1F): Not
used
D361/D510
Setting
File retention impossible
24 hours
File retention impossible
72 hours
192 SM