Miller Electric Legend AEAD-200-LE - Manual (Page 30)

TM-428 Page 26 Miller Legend
6-7. Voltage Regulator Board PC2 Testing Information Prior To Serial No. KE604176
Ref. ST-800 698-A / SA-099 497-B
Be sure plugs are secure before
testing. See Section 6-8 for specif-
ic values during testing.
1 Voltage Regulator Board PC2
2 Terminals A Thru G
Test Equipment Needed:
1
2
6-8. Voltage Regulator Board PC2 Test Point Values Prior To Serial No. KE604176
PC2 Voltage Readings
a) Tolerance –
±
10% unless
specified
b) Reference – to circuit com-
mon (lead 33) unless noted
Receptacle Value
A Circuit common
B 18 volts ac input with respect to pin A
C 18 volts ac input with respect to pin A
D Circuit common
E 130 volts ac input with respect to terminal G at power/idle rpm
F 55 volts dc output with respect to terminal D at power/idle rpm
G 130 volts ac input with respect to terminal E at power/idle rpm