Figure 57: Pro Pac Frequency Input - Ohmart Vega W-4510 Technical Reference Hardware Manual

Diagnostics and repair
116
Frequency Input
Start
Is
correct signal
present at TB1-4 for
input and/or TB1-7
for input
2?
Yes
Check CPU
jumpers and I/O
signal cable.
Ok?
Yes
Have
power supply
levels been
checked?
Yes
Replace CPU
End

Figure 57: PRO PAC Frequency input

W-4510 Weigh Scale Technical Reference Manual
No Problem with
sensor or
external wiring
No
Correct
No
Refer to power
supply flow chart