TEC SX4T - B B/W Direct Thermal User Manual page 153

3. NOTE FOR OPTIONAL EQUIPMENT INSTALLATION/MAJOR UNIT REPLACEMENT
/MAINTENANCE
2. Do not remove the screws below. Doing so will require the printer block position adjustment with
the jig.
Printer Block
3. Be careful not to damage the sensor window. If so, the sensor cannot detect the feed gap or the
black mark correctly, causing improper printing.
4. Be careful not to damage the print head element. Doing so will cause improper printing.
Print Head
3. NOTE FOR OPTIONAL EQUIPMENT INSTALLATION/MAJOR UNIT REPLACEMENT/MAINTENANCE
Screw
3- 2
Sensor Window
EO18-33012A