Selco Genesis 90, Repair Manual

Page: 38 / 47

Unless specified otherwise, all the measurements must be taken with the boards fitted, together with their connections!
Description, testing and replacement of the electronic boards, current calibration 37
10.6) Output filter PC board 15.14.276
This board contains a series of EMC filters, the Hall-effect current probe and two interface relays for the RL1 torch button and RL2
torch protection.
WARNING!
PZ_PE must always be earthed!
* Note: before carrying out this operation, disconnect CN2 from the HF 15.14.192 board so as to avoid any damages due to
HF discharges!
Functional part
Torch trigger
Torch protection
Output voltage*
Generator/Mode
ON
(trigger released)
ON
(trigger push)
ON
(Torch Tip fitted)
ON
(Torch Tip removed)
ON
Component
-
-
-
-
-
Test point
CN2/2 CN2/4
CN2/2 CN2/4
CN2/1 CN2/4
CN2/1 CN2/4
PZ+ PZ-
Value
+30Vdc
0Vdc
0Vdc
+30Vdc
+250Vdc
± 15%
Notes
V3
V3
PT push