q If any of the following LED patterns are present, the
firmware
disk may be
defective.
LED
pattern
CElCE2
B L T 6
.
.
.
.
.
.
.
.
.
.
.
. .
.
.
.
.
.
.
.
.
. .
.
l
.
.
. .
q If any other LED pattern is present, the CPU board is defective.
Note
If
Grmware
did not load, a red LED on the CPU board will be
flashing.
n If the following LED pattern is present on the CPU board, suspect the disk
drive or associated cabling:
l l
0
0 l l 0 0
(front of instrument
4)
344
Adjustments and Correction Constants