Replacement Procedures - SATO LC400e Series Operator's Manual

Section 4: Cleaning and Maintenance

4.3 REPLACEMENT PROCEDURES

This section provides in-depth instruction on all primary component and assembly replacement, in addition to
most secondary components. Use the text in conjunction with their accompanied graphics to make sure
complete comprehension throughout the process. Especially observe all cautionary or warning notations.
4.3.1 Replacing the Print Head
If the print head becomes damaged or worn, it can be easily removed and replaced without having to make
critical adjustments. Before replacing the print head, check the head counter values by printing a test pattern.
Instructions relating to the Head Counter may be found in the Configuration unit of this manual.
1. Switch off the printer and disconnect power supply cord.
2. Open the top cover and make sure the print head lock lever is latched.
3. Remove screw (2, Figure 4-1a) from upper print assembly (3) securing defective print head.
2
3
1
Figure 4-1a, Replacing the Print Head
LC400e Series Operator Manual Page 4-3