SERVICE MANUAL TRANSARC 300 Si
January 15, 2008 4-1
SECTION 4:
OPERATOR CONTROLS
4.01 Transarc 300 Si Controls
Figure 4 – Transarc 300 Si Power Source
1. Control Knob
This control sets the selected weld parameter, rotating it clockwise increases the parameter that is indicated on the
digital meter. Pushing the knob inward displays the actual welding voltage.
2. Remote Control Socket
The 14 pin Remote Control Socket is used to connect remote current control devices to the welding Power Source.
To make connections, align keyway, insert plug, and rotate threaded collar fully clockwise.
A J
B K I
C L N H
D M G
FE
A B C D E F G H I J K L M N
E
Front view of 14
Socket Receptacle
5k ohms
noitcnuFniP tekcoS
Torch Switch In
ins A & B to turn on weldin
ins A & B to turn on weldin
connection to 5k ohm remote control
connection to 5k ohm remote control
er arm connection to 5k ohm remote control
otentiometer
G Mains Earth
F,H,I,J,K,L Not Used
M OK to move current detect si
lications
N OK to move current detect si
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