Jegs IGBT Series, Руководство пользователя

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11.DAILY CHECKING
To make best use of the machine, daily checking is especially important. During the daily checking, please check in the
order of torch, wire
‐ feeding vehicle, all kinds of PCB, the gas hole, and so on. Remove the dust or replace some parts if
necessary. To maintain the purity of the machine, please use original welding parts.
Cautions
：
Only the qualified technicians are authorized to undertake the repair and check task of this welding equipment
in case of machine fault.
11.1. Power supply
Part Check Remarks
Control panel
1. Operation, replacement, and installation of Switch.
2. Switch on the power, and check if the power
indicator is on.
Fan
1. Check if the fan is functioning and the sound
generated is normal.
If the fan does not work or the sound is
abnormal, do inner check.
Power supply
1. Switch on the power supply, and check if abnormal
vibration, heating of the case of this equipment,
variation of colors of case or buzz presents.
Other parts
1. Check if gas connection is available, case and other
joints are in good connection.