User guide

Routine Maintenance
Clean Interior
57516L-001 Rev. 1 10/12/2004 170PAX4 User Guide 81
Clean Interior
Remove any accumulated dirt and lint from the interior of the print engine using a soft bristle
brush and/or vacuum cleaner. This area should be inspected every time a new ribbon is loaded.
Clean the Sensors
To ensure proper operation of the print engine, all sensors should be cleaned on a regular basis.
The sensors are shown in the following:
• See Figure 40 for the media sensors.
• See Figure 41 on page 82 for the door-open sensor.
• See Figure 42 on page 82 for the ribbon sensor and ribbon sensor reflector.
Figure 40 • Sensor Locations (Right-Hand Unit Shown)
1
Transmissive media sensor
2
Reflective media sensor
3
Ribbon sensor
1
2
3