The following table explains the XX part of the System Error Code or Warning:
Code Component/System 01.0 Main PCA/Electronics Module (Sausalito) 01.1 Add-on Electronics Module (Printmech) 01.2 ISS Electronics Module 02 Carriage 02.1 Carriage PCA 03 Power Supply Unit 05 Formatter 05.1 Fan of the Formatter 05.3 Memory of the Formatter 06 Hard Disk Drive 07 Interconnect PCA 08 Front Panel 11 Trailing Cable 21 Service Station 23 Pressure System (APS) 24 Ink Delivery Tubes 26.n Ink Cartridge (color n) 27.n Printhead (color n) 31 Cutter 32 Take-up Reel 38 Output Tray 39 Paper Loading Failure 41 Paper-Axis Motor 42 Scan-Axis Motor 43 Vacuum Fan 44 Aerosol Fan 50 OMAS 51 Window/Door Sensor 51.1 PHC Access Door Sensor 52 Drop Detector 53 Media Sensor 54 Media Lever Sensor 55 Line Sensor 56 Drive Roller Encoder Sensor 58 Color Sensor 61 Language Interpreting 61.1 PS Fonts Missing 61.2 File with Passwords cannot be Printed 63 Input/Output through LAN Card 64 Input/Output through USB Port 65 Input/Output (not know what port) 66 Print Job Configuration 71 Memory Management 72 Generic Firmware 73 Motor Control Functions 74 Firmware Upgrade System Error Codes System Error Codes and Warnings - Explanation 45