Epson M4X11 Printer User Manual


 
Chapter 5 Troubleshooting
Table of Contents
5.1 OVERVIEW 5-1
5.2 Repair the C160 Power Supply Board 5-3
5.3 Repair the C199 Main Control Board 5-4
5.4 Repair of PRINTER MECHANISM 5-6
5.5 Dot missing Troubleshooting Guide 5-7
LIST OF FIGURES
Figure 5-1. Troubleshooting Construction . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Figure 5-2. Main Flow-Chart for Recover a Dot-missing . . . . . . . . . . . . . . . . 5-8
Figure 5-3. 360-DPI Check Pattern . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9
Figure 5-4. Standard of Dot-missing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9
Figure 5-5. The Bent part on the Cap Rubber . . . . . . . . . . . . . . . . . . . . . . . . 5-10
LIST OF TABLES
Table 5-1. Motor Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Table 5-2. Sensor Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Table 5-3. Repair of the C160 PSB/PSE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
Table 5-4. Repair of the C199 Main. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
Table 5-5. Repair of the Printer Mechanism. . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
Table 5-6. Ink Cartridge Exclusive for the Service Side . . . . . . . . . . . . . . . . . 5-7
Rev. A 5-i