The current display is abnormal when not soldered. According to the manual, the power transmission test is performed and the HD feedback value is found to be abnormal (about 12VDC)
When the current is not welded, the current is displayed abnormally, the power transmission test is carried out according to the manual, and the HD feedback value is found to be abnormal (approximately 12VDC)
The current display is abnormal when the welding is not carried out. According to the manual, the power transmission test is carried out and HD feedback value is abnormal (about 12VDC)<br>