ContentsContents6.1 Troubleshooting ............................................................................................................................................................. 6-16.1.1 Outline.......................................................................................................................................................................................... 6-16.1.1.1 Outline of Troubleshooting.............................................................................................................................................................................6-16.1.2 Troubleshooting When Warnings Occur...................................................................................................................................... 6-16.1.2.1 Ink Lvl: Chk XX (1000,1001,1002,1003,1004,1005,1006,1008,1009,100A,100B,100C) ............................................................................6-16.1.2.2 MTCart Full Soon (1100) ...............................................................................................................................................................................6-16.1.2.3 Mist Full Soon (1101) .....................................................................................................................................................................................6-16.1.2.4 GARO W12xx: xx stands for digits (1221,1222,1223,1225,1231,1232,1233,1234,1235) ............................................................................6-16.1.2.5 Feed Limit... (100F) ........................................................................................................................................................................................6-16.2 Location of Connectors and Pin Arrangement .............................................................................................................. 6-26.2.1 Main controller PCB .................................................................................................................................................................... 6-26.2.2 Carriage relay PCB..................................................................................................................................................................... 6-136.2.3 Cutter driver PCB....................................................................................................................................................................... 6-206.2.4 Power supply .............................................................................................................................................................................. 6-216.2.5 Roll feed unit PCB ..................................................................................................................................................................... 6-226.3 Version Up................................................................................................................................................................... 6-226.3.1 Firmware Update Tool ............................................................................................................................................................... 6-226.4 Service Tools ............................................................................................................................................................... 6-236.4.1 Tool List ..................................................................................................................................................................................... 6-23