Contents
1. Preface......................................................................................................................................................................................3
1.1 Introduction..............................................................................................................................................................3
1.2 Safety matters.......................................................................................................................................................... 3
1.3 Filament requirements.............................................................................................................................................3
1.4 Environmental requirements................................................................................................................................... 3
2. About A-4................................................................................................................................................................................. 4
2.1 Basic reference.........................................................................................................................................................4
2.2 Views of A-4..............................................................................................................................................................4
2.3 Nozzle exploded view...............................................................................................................................................5
2.4 Tool box lists.............................................................................................................................................................6
3. About JGcreat software..........................................................................................................................................................7
3.1 Software installation............................................................................................................................................7-8
3.2 JGcreat introduction..........................................................................................................................................8-11
4. Basic printing........................................................................................................................................................................ 12
4.1 Control menu introduction.................................................................................................................................... 12
4.2 Main menu introduction........................................................................................................................................ 13
4.3 Platform leveling.................................................................................................................................................... 13
4.4 Filament loading..............................................................................................................................................14-15
4.5 Filament replacement notes.................................................................................................................................. 16
4.6 First printing....................................................................................................................................................16-17
5. Common problems and solutions........................................................................................................................................18
6. 3D printer maintenance........................................................................................................................................................19
6.1 Daily maintenance..................................................................................................................................................19
6.2 Basic maintenance................................................................................................................................................. 19
6.3 Transmission components maintenance............................................................................................................... 19
7. Supports and service.............................................................................................................................................................20
