
No. 2-014 (KATC-V)
Page 8
PM-19-10-004, Rev F
13B
5.1 Doesn't Work The First Time
If your KATC-V doesn't work after you have just unpacked it and applied
power for the first time, the problem is probably a bad connection resulting
from shipment. Remove the rear door and "re-seat" all the printed circuit
cards and the ribbon cables. Make sure that the cards "snap" into place. Al-
so check your connections to the transformer(s) and to the loading system.
14B
5.2 Alarm Too Sensitive
This could be caused by applying the test voltage too quickly. Try increasing
the voltage
gradually
. If necessary, the sensitivity can be adjusted as fol-
lows:
a.
Remove the KATC-V rear cover and locate R11 on Card 3 (Error
Amp).
[See Figure 3, below, for card location.]
b.
Turn the potentiometer counterclockwise to reduce the sensitivity (in
¼-turn increments).