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BOC Smootharc Advance III MIG 425R & 555R Operating manual
6.9
Service Screen
In the Home Interface, select the MIG/SYN mode through left knob,
rotate right knob, select Main SET, and then press right knob to enter the
MIG/SYN welding interface.
In the MIG/SYN welding interface, long press (5s) right knob to enter the
Service Interface, as shown in the figure below.
Note: Only in the MIG/SYN mode can you enter the service interface.
Service Screen
6.10 Error Screen
When the system makes an error, the LCD screen displays the error code
and flashes continuously, as shown in the figure below.
Error Screen
Please refer to section 8.2 Fault Troubleshooting on page 25 of this manual
for the description of the error code.
1. Rotate Left knob to select
MIG/SYN mode.
2. Rotate Right knob to select
Main SET.
3. Short press Right knob to enter
the MIG/SYN welding interface
4. Long press (5 seconds)
Right knob to to enter the
Service Interface.
R