5. Control and Display Elements..............................................................40
5.1 Front Panel Controls and Displays ....................................................... 40
6. Operation .................................................................................................. 43
6.1 Advice on Stud Welding.........................................................................43
6.2 Basic Procedure........................................................................................44
6.3 Weld Parameters......................................................................................44
6.4 Rating Charts............................................................................................57
6.5 N800i Weld Cycle Timing ......................................................................58
6.6 Drop Time Variables ...............................................................................61
6.7 Inspection and testing of the weld ........................................................62
6.8 Weld process monitor ............................................................................. 66
6.9 Plunge Current.........................................................................................69
6.10 Pulse Welding (in main current).....................................................70
6.11 Pulse Cleaning (during the beginning of main arc stage) ...........71
6.12 Password Reset..................................................................................72
6.13 Demo Mode........................................................................................72
6.14 Cable Resistance Monitor.................................................................72
6.15 Constant Energy*...............................................................................73
6.16 Chuck Change Indicator...................................................................74
6.17 Configuring the stud feed interface to act as a ‘Weld Complete’
signal..........................................................................................................74
6.18 F Code F61 ‐ Pulse Cleaning Contaminant to be Cleaned...........75
6.19 F Code F62 ‐ Gun as Remote............................................................75
6.20 Code F63 ‐ Pecker Mode...................................................................75
6.21 F Code F64 ‐ Fieldbus Selection.......................................................75
6.22 F Code F65 ‐ Weld Complete 24V Signal ....................................... 75
7. Function Codes......................................................................................... 76
7.1 Error Codes...............................................................................................88
7.2 Weld Quality Problems...........................................................................94
8. Maintenance ............................................................................................. 98
8.1 Care and cleaning ....................................................................................98
8.2 Routine Maintenance ..............................................................................99
9. Drawings and parts lists....................................................................... 100
9.1 Explosion drawing Final Assembly N800i .........................................100
9.2 Cover Assembly......................................................................................103
9.3 Chassis Sub ASM ....................................................................................104
9.4 Front panel assembly ..............................................................................106
9.5 Vertical panel assembly ..........................................................................108
10.Troubleshooting .................................................................................... 106
10.1 How to use Troubleshooting guide...............................................106
