I have a monarch cortland vmc machine with bendix dynapath system5, and facing a problem in system software loading, the tape is not being loaded. i have tried to check with diagnostic soft ware but it stops in between and not being loaded, after this I have checked the computer panel switch check as per manual when we check for intruppt-on test the results are as follows:-
1. inter on LED does not get on .
2.Location LEDs shows 000102
3.Data LEDs shows 063077.
pl help me what should I check to diagnose the INTER-on LED.
i have checked diagonestic panel that is o.k.
I am suspecting CPU B card .
pl suggest remedy.

R.K.Sharma