#CIA 8520 chips help me
16-Dec-92 11:50:28
Sb: #81441-#CIA 8520 chips help me
Fm: Edward Hanst 74160,1422
To: Donovan Watts 70672,222
The last number on the chip is the date it was manufactured. If the rest of
the numbers are the same, then the chips are the same. Maybe one of your
chips is not working. I had this happen to me once and my dealer did not
exchange it. Try swapping only one at a time to see if it works.