Ricoh D025 Service Manual page 901

6140 [FIN (EUP) INPUT Check] Finisher (B804/B805) Input Check
Not Used in this machine
6143 [FIN (TIG) OUPUT Check] Finisher (B793) Output Check
Displays the signals received from sensors and switches of the booklet finisher.
( "Output Check Table" in this section")
6144 [FIN (KIN) OUPUT Check] Finisher (B408) Output Check
Displays the signals received from sensors and switches of the booklet finisher.
( "Output Check Table" in this section")
6145 [FIN (EUP) OUPUT Check] Finisher (B804/B805) Output Check
Not used in this machine
6147 [FIN (JAK) OUPUT Check]
Not used in this machine.
SM Appendix 8-305
System Service Mode
D023/D025