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58
2. Remove the battery compartment cover
(Phillips no. 2 screwdriver required).
3. Disconnect the battery and remove.
Dispose of battery according to local
environmental regulations.
4. Put in new battery and re-connect. Take
care to connect with the correct polarity,
red wire to battery positive terminal. If
the battery is connected in reverse the
battery fuse in the battery positive lead
will blow. If this happens, reverse the
connections and replace the fuse. Fuse
type is Automotive MINI - 15 A.
5. Turn on the battery switch. Check the
battery LED comes on. This may take
several seconds.
6. Press and release the door switch four
times within a 10 s period. Take care to
ensure the LEDs go out before releasing
the door switch. The replace battery LED
will go out and the battery life has been
reset.
Electronics compartment replacement
The following process describes how to
replace an entire electronics compartment
in the RCU.
Tools required to replace electronics
compartment:
4 mm Allen key – recommend T-handle
Torque driver (1.5 Nm)
Phillips no. 2 screwdriver
Small flat screwdriver.
Replacement process
The following process should be followed by
suitably qualified technicians to replace an
electronics enclosure in the RCU:
1. Turn the auxiliary power, solar power
and battery toggle switches to the "O"
position on the electronics enclosure.
2. If an auxiliary supply or VT supply is
connected, then isolate the supply
externally from the RCU. If an isolation
module is fitted, then turn off the
isolation switch and unplug the
outgoing connection to the RCU
electronics housing (refer to Figure 10:
Power supply isolation unit on page 13).
3. Disconnect the radio cable from the
electronics enclosure.
4. Remove the power compartment cover
using the Phillips head screwdriver.
5. Disconnect the ground wire and the
auxiliary power or solar cable wires in
the terminal block in the power supply
compartment.
Hazardous voltages and high-speed moving parts.
Will cause death, serious injury and property damage.
Do not work on energized equipment. Always de-energize and ground the
lines before working on the equipment.
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