Maintenance
This d
t and its contents are the property of CASSIDIAN
nd must not be copied or circul
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REMOVAL
• Disconnect cables W30 (or W31a for the antenna diversity option) and W40
(see Plate 6.VIII) on the front panel of duplexer 1 (see Plate 6.I, item 10) ot W31b and
W41 of duplexer 2 (antenna diversity option) (see Plate 6.I, item 9).
• Disconnect the antenna cable (on site repair).
• Unscrew the 2 holding screws on the duplexer (see Figure 2.2, item 9) located on the
right hand side.
• Pull the two screws to extract the duplexer from its housing.
INSTALLATION
• Check that the functional technical status of the new duplexer is compatible with the old
one (see Section 1.3, Document [3]).
• Install the new duplexer in its housing, check it locks automatically.
• Tighten the 2 holding screws on the duplexer (see Figure 2.2, item 9).
• Connect cables W30 (or W31a for the antenna diversity option) and W40 or W31b and
W41 of duplexer 2 (antenna diversity option) (see Plate 6.VIII) on the duplexer using the
torque wrench.
• Connect the antenna cable (on site repair).
COMPLEMENTARY OPERATION(S)
• Put back the clear protective cover (see Plate 6.I, item 13) on the front panel by pushing
it back in and tightening the holding screws.
• Test the IDR IDO 3G (see Sheet P-2).
SHEET E-6
