Huawei DBS3900 Installation Manual page 120

DBS3900 LampSite
Installation Guide
Figure 8-27 Installing the mounting bracket
Step 5 Fit the rotation axis on the pRRU3902 into the hooks on the mounting bracket, and then push
the pRRU3902 against the mounting bracket until a click is heard. See
Issue 06 (2015-10-30)
NOTE
l The bolt used for installing the pRRU3902 on a suspended ceiling plate depends on the plate
thickness:
– The delivered bolt (M4 x 35) is used if the plate thickness is less than 25 mm.
– The delivered bolt (M4 x 60) is used if the plate thickness ranges from 25 mm to 45 mm.
l If the screws cannot be tightened using a Phillips screwdriver, use a hex key or an electric
screwdriver to assist the installation.
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8 Installing a pRRU3902
Figure 8-28.
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