Red-D-Arc EXTREME 360, Technical Manual

Page: 22 / 68

PRE-POWER CHECKS
TM-229 409 Page 18 Extreme 360
6-2. Pre-Power Flowchart
NO
YES
YES
YES
Complete Section 6-3, Measuring
Input Capacitor Voltage.
Complete Sections 6-4 Thru 6-7
For Modules MOD1 And MOD2.
All Measurements Pass?
Complete Sections 6-13 Thru
6-18, Control/Auxiliary Board
PC1.
NO
All Measurements Pass? Replace PC1.
Complete Sections 6-19 and 6-20,
Power Interconnect PC2.
NO
All Measurements Pass? Replace PC2.
YES
Replace Modules MOD1 &
MOD2. (See Module Field Kit
Instructions.)
Complete Section 6-8 For Power
Switch S1.
All Measurements Pass?
NO
Replace S1.
NO
Replace
D1 & D2.
Complete Sections 6-9 and 6-10,
Output Diodes D1 & D2.
All Measurements Pass?
YES
Complete Sections 6-11 and 6-12,
Stick Boost Rectifier SR1.
NO
Replace SR1.
All Measurements Pass?
YES
Pre-power flowchart complete.
Complete Section 6-31,
Checking Unit After Servicing.