R&S M3SR 4100 Series - Figure 7.2 Fixing the Cover to the Front Panel

Operating Manual 6175.4760.02 – 01 7.3
M3SR Series 4100 Scheduled Maintenance
• The dust protection filter mats must be cleaned or replaced (Ident. no.: 6102.6092.00) in
certain intervals. The time interval depends on the environmental conditions in which the
radio is used. To remove the filter mat proceed as follows:
a. Undo the two screws (1, Figure 7.2) fixing the cover to the front panel.
Figure 7.2 Fixing the Cover to the Front Panel
1Screw
2 Protective Cap (not shown)
3 Protective Cap
b. Remove the protective caps 2, Figure 7.2 and 3.
c. Carefully remove the cover.
d. Remove the filter mat from the ventilating duct.
e. Clean the filter mat by using compressed air or water.
f. Re-insert the cleaned and dried filter mat into the ventilating duct.
g. Perform steps 1 and 3 in the reverse order.
• Otherwise the radio is free from scheduled maintenance.
1
2
3
1
ICN-4D-C-231000-R-D0894-00137-A-01-1