Does your machine have a bill acceptor?
if so you need to install the set chip, turn the machine on, press the test button once for a 9--? and set it for 9--1 (or 2 whichever is higher) with the spin button, then press the test button again and press the spin button until your denomination shows then hold the test button in until the display blinks off then back on.
Remove the set chip and put the game chip back in.
Power up with door open, change the 61 by pressing the test button once. The next number that comes up should clear with the door closed and turning the reset key.
If you don't have a bill acceptor everything above applies except the 9--? procedure.