Looks like Calhoun County. Here's what you do:
Turn on the PRO-2096.
Press Man, PGM, 000, PGM.
Type in 868.925, press "E" to enter, now press MODE until it says +MO in the upper left of the display.
Press PGM again.
Enter 868.425, "E" to enter, now press MODE again until +MO is displayed.
Press PGM again.
Enter 867.925, "E" to enter, press MODE until +MO is dispayed.
Now press MAN. Press FUNC, Press TRUNK, press MODE until you see "Bank 0-0 ON ID No. 00 Motorola" on the display.
Now press SCAN.
You should start hearing and seeing talkgroups when the system is active.
Here are all the tower frequencies:
114 Albion* 866.27500 866.92500 867.42500 867.92500* 868.42500* 868.77500 868.92500*
Here are some of the talkgroups you will hear:
Calhoun County (13) Talkgroups
DEC Display Description
3077 13DRUG Countywide Narcotics Enforcement Common
3235 13P911 9-1-1 Central Police Dispatch (Patched with 155.535)
3248 Battle Creek - Police - S.I.U.
3287 Battle Creek - EMD
3872 13PD??? Albion Police - Dispatch
3876 13PD??? Marshall Police - Dispatch
You will also hear other talkgroups from other counties or state agencies:
http://radioreference.com/modules.php?name=RR&sid=100