ESAB Cadd Tig 1500i TA34, Service Manual

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S0740 800 186/E080826/P50
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ct34_01
DESCRIPTION OF OPERATION
This description of operation describes the function of circuit boards and other components
in the equipment. It is divided into sections, numbered to correspond to the circuit board
numbers and divisions into function blocks.
1 MMC module
The MMC module consists of an operator’s control panel and a display board.
The control panel is used for setting and displaying welding data. The welding data are
stored by the control board of the power source.
The control panels are described in separate instruction and service manuals.
TA33 intended for MMA-- and DC TIG welding without pulsing.
TA34 intended for MMA-- and DC TIG welding with pulsing.
S
TA33
S
TA34
Pushbuttons are used for parameter selection and a knob for parameter settings, current, time etc.