Display Board Pc3 Testing Information (All Models - Use With Section 8-10) - Miller XMT 304 Technical Manual

8-9. Display Board PC3 Testing Information (All Models – Use With Section 8-10)
9
5
.
CC/CV Model Shown
Y Discharge input capacitors accord-
ing to Section 9-3, and be sure volt-
age is near zero before touching any
parts.
Be sure plugs are secure before testing. See
Section 8-10 for specific values during test-
ing.
1 Display Board PC3
2 Receptacle RC1
3 Receptacle RC2
TM-180 670 Page 40
6
10
4 Receptacle RC4
Connection point for thermistor RT1.
5 Receptacle RC5
Connection point for thermistor RT2.
6 Voltmeter V
7 Ammeter A
.
No calibration available for voltmeter V
or ammeter A.
7
4 3
Test Equipment Needed:
ST- 801 550 / SC-181 483-A
8 Voltage/Amperage Adjustment Control
R2 (CC/CV Model) Or Amperage
Adjustment Control R2 (CC Model)
9 Inductance/Dig Control R44 (CC/CV
Model) Or Dig Control R44 (CC Model)
10 Mode Switch S3
11 Voltage/Amperage Control Switch S2
(CC/CV Model) Or Amperage Control
Switch S2 (CC Model)
2
8
1
11
XMT 304