48 Chapter 3 Welder Operation Description
Ehave Series Full Digital IGBT CO
2
/MAG/MMA Multifunctional Inverter Welder User Manual
2. The password lock enables welding administrators to effectively ensure welding process
regulation compliance. After parameters are locked, they can be adjusted only within
preset ranges. You can unlock only with a correct password.
Note
In password lock mode, the current and voltage adjusting knobs on the wire feeder can be
used, and all the buttons and knobs (expect the SAVE , LOAD , ENTER ,
Inch wire , and Detect gas buttons) on the control panel of the welder cannot be
used.
Common Lock
The procedure is as follows:
1. Set welding parameters. Press and hold the ENTER button. When the left screen
displays L, the common lock function is enabled. See Figure 3-23.
Figure 3-23 Enabling the common lock
2. Press and hold the ENTER button. The common lock function is disabled, and the
parameters are unlocked. See Figure 3-24.
Figure 3-24 Disabling the common lock
Figure 3-25 shows the procedure for using the common lock.