Burst Counter Troubleshooting - Wavetek 75 Instruction Manual

Table 6-19. Burst Counter Troubleshooting
Scans by ArtekMedia O 2006
Fault
Burst mode not functioning
properly. Waveform
counter not functioning
properly.
Check
U 50-3
U50-3 thru -6
Setup
Reset.
Select burst mode. Set
burst count to 1.
Results Desired
A low.
All are high.
U51-3 thru -6 All are high.
U43-3 thru -6 All are high.
U40-3 thru -6 All are high.
Set burst count to
1,048,575.
Set stop address to
0009.
Press manual trigger
key.
Press manual trigger key
repeatedly.
Press manual trigger
key.
Burst
counter
inputs.
U 50-2
U 50-9
U50-7
U40-11 thru
-1 4
U43-11 thru
-1 4
U50-11 thru
-1 4
U51-11 thru
-1 4
U47-11
All are low. The data on the burst
counter inputs should represent the
one's complement of the selected
burst count.
1 MHz.
A high.
A low with high going pulse every
10 /As.
No stuck bits.
No stuck bits.
No stuck bits.
No stuck bits.
1 MHz.