Axis Q1921/-E Installationsanleitung Seite 13

Axis Thermal Camera Accessories and Spare Parts Installation Guide
Replace the protective window
The instructions below describe how to replace the protective window. Use the appropriate size of
front kit for the lens.
Lens Front kit, including front panel and frame with premounted protective window
Medium (38 mm germanium window)
10 mm
Medium (38 mm germanium window)
19 mm
35 mm Medium (38 mm germanium window)
Large (64 mm germanium window)
60 mm
1. Remove the top cover.
2. Disconnect the window heater cable from the window heater connector on the camera.
3. Loosen the 4 front panel screws and remove the front panel and the frame.
Protective window
(premounted)
4. Replace the gasket.
5. Carefully attach the replacement frame to the housing so that the window heater connector is
in the lower right corner, see front panel illustration on page 6.
Note: Do not touch the window, only touch the frame.
6. Install the front panel.
Note: Use the provided large front panel and the longer screws when installing the large protective
window.
7. Connect the window heater cable to the window heater connector on the camera, see
illustration on page 7.
8. Attach the safety wire to the tab on the bottom cover.
9. Attach the top cover to the bottom cover. Make sure to tighten diagonally opposite bottom
cover screws a few turns at a time until all are tight. This will help ensure that the bottom cover
gasket is compressed evenly.
10. Loosen the sunshield adjustment screws and adjust the sunshield to the desired position.
Gasket
Frame
Front panel
Front panel screw (4x)
Page 13