Technical data
Symptom
Fan not running.
Fan running
and
front panel red ON LED
off.
LEDs
012
and
D13
off.
Op
codes
don't
function correctly.
• Each
power
supply
has
its own fuse
4-1
Chapter 4
97060A Troubleshooting
Probable Cause
Faulty line fuse.
Faulty
+ 5V power supply. *
Faulty - 5V power supply. *
Faulty parallel interface pc assembly.










