Removing A Filter Board; Replacing The Power Module In The Transceiver - Kongsberg HiPAP 602 Instruction Manual

Removing a filter board

The boards are located inside the unit.
Context
Caution
Be careful not to touch the sides of the circuit boards and filter boards as the capacitors
might still be charged.
Procedure
1 Turn off the transceiver.
2 Make sure the light on the power unit inside goes from blue to red/off before
touching any of the boards.
3 Locate the faulty board.
4 Remove the cable connected to the front of the board.
5 Loosen the screws.
6 Loosen the circuit board by pushing the two red locking devices on the handles.
7 To loosen the board, push the top ejector up, and the bottom ejector down.
8 Grab the handles and pull the circuit board straight out.
9 Place the circuit board inside an anti-static plastic bag. Place it on a clean and
stable workbench.
Further requirements
To return the circuit board for repair or replacement, observe the relevant handling
instructions.
Follow the procedure in reverse to install the new board.

Replacing the power module in the transceiver

The power module is located in the back of the transceiver cabinet.
Prerequisites
Older models of x82 have a smaller distance between the power module and the
overlying modules. For these models you have to remove the fibre optic splice box to
remove the power module.
Tip
The fibre optic cables are fragile, handle them with care.
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Maintenance
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