Maintenance Guide

Cobham Wireless
idDAS Installation and Maintenance Guide 00109GU Rev. 2.0
Page | 107
5. Remove the FRONT fan-hood module.
6. If external alarms are connected, referring to Section 5.7.1, disconnect the external alarms as follows:
x If the external alarms are connected to an external power source, disconnect the power.
x Unlock and open the repeater door.
x Label all
externally connected wires connected to the alarms block. (These are pairs of wires routed
via the External Alarms aperture on the repeater.)
x Loosen the relevant screws on the alarms block and remove the wires.
x Pull the external alarms wires cable out through the external alarms aperture.
x Close and lock the repeater door.
7. Loosen the 4x fixing bolts securing the repeater to the WALL, and dismount the repeater TOGETHER
with the REAR fan-hood and brackets assembly.
Figure 6-7. Front Fan Hood Removed
8. Place the repeater and rear fan-hood assembly on a flat surface, rear fan-hood assembly facing up as
illustrated in Figure 5-10.
Lock
If external alarms are
connected
–
open and
disconnect alarms
Dismount together