G 50 Maintenance
wc_tx001050gb.fm 77
7.3.1 To access the main menu, press the right arrow button (1) on the
keypad (g).
Note: If there are active alarms or pre-alarms, press the left arrow button (4)
three times to access the main menu.
7.3.2 Using the up/down arrow buttons (2,3), select SETTINGS and press
the right arrow button.
7.3.3 Select SYSTEM PARAMETERS. Press the right arrow button (1).
7.3.4 Select SYSTEM SETTINGS. Press the right arrow button (1).
7.3.5 Select MAINT RESET. Press the check mark button (5).
7.3.6 If necessary, enter your password. (See Entering Passwords for more
information.)
7.3.7 When prompted, select YES and press the check mark button.
7.3.8 Exit by repeatedly pressing the left arrow button (4) until the LCD
panel display returns to monitoring status.
7.4 Electronic Control Unit (ECU)
NOTICE: This unit may have an electronic control unit (ECU). Failure
to correctly isolate it during welding on this equipment will result in
damage not covered under warranty. Please take the following steps
to avoid ECU damage:
1. Remove GND connection from the engine control system-to-vehicle
frame.
2. Disconnect the connectors from the ECU.
3. Connect welder ground close to weld point so ECU and other
electronic components are not in ground path.
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