Chapter 4 Maintenance 63
Ehave Series Full Digital IGBT CO
2
/MAG/MMA Multifunctional Inverter Welder User Manual
Chapter 4 Maintenance
4.1 Daily Inspection
Safety Warning
Daily inspection (except for appearance inspection that does not require contact of electrical conductors)
can be performed only after the distribution box power supply and welder power supply are turned off.
This aims to prevent injuries such as electric shocks and burns.
Usage Notes
1. Daily inspection is key to ensuring high performance and operation safety of the welder.
2. Perform daily inspection based on the items specified in the following table. Perform
cleaning and component replacement when needed.
3. To ensure high performance of the welder, use only the components provided or
recommended by Megmeet when replacing components.
Welder
Table 4-1 Daily inspection on the welder
Check whether the mechanical components are damaged
or loose.
Check whether the cables at the lower part are fastened.
Check whether the fault indicators flash.
Regularly check the components
under the terminal cover at the lower
part. If an issue is detected, perform
internal inspection on the welder, and
fasten or replace components.
Check whether the power supply terminal cover is intact.
Check whether the air vent is blocked.
Check whether the hoist ring bolts and the other bolts are
loose.
If an issue is detected, fasten or
replace components.
Check whether the casters are damaged or loose.
Check whether the side panels are loose.
Check whether the appearance shows decolorization or is
overheated.
Check whether the sound emitted by the fan when the
welder is operational is normal.
Check whether a peculiar smell or unexpected vibration or
noises are detected when the welder is operational.
If an exception is detected, perform
internal inspection on the welder.