[1000mp] Replacing 13.8V fuse in Mark V?
Pete Smith
[email protected]
Wed, 30 Oct 2002 07:13:50 -0500
At 06:55 AM 10/30/02 +0100, you wrote:
>The fuse has blown of the 13.8V output on the rear of the Mark V.
>
>Does anyone has an instruction how to replace the fuse?
In my English manual there are step-by-step instructions on page 114. I
haven't done this but here's what it says:
"In the event this internal fuse blows, it can be replaced. However, this
requires moderate transceiver disassembly.
- With the top cover removed, locate the two screws mounting the fan
assembly to the PA Unit heat sink.
- Remove the screws and move the fan assembly to one side.
- Remove the remaining 4 heat sink screws and lift the PA assembly from
the chassis. You will need to unplug the mini coax (with the yellow band)
from the RX ANT IN connector on the BPF Unit.
- Remove the four screws from the PA UNIT mount, and remove the mount to
expose the BPF UNIT and the fuse labelled FH 1001
- Using a pair of fuse pullers, remove the blown fuse and replace only
with a similar fast-blow type fuse (0.5A maximum).
- Reassemble the PA UNIT mount, yellow-banded coax cable, PA UNIT, and fan
assembly in reverse order, then replace the top cover."
There is a drawing in the manual that shows FH 1001 located beside and a
little in front of the Band Data jack and a little to the right (viewed
from the rear of the radio)of three relays RL 1002-1004. It is
perpendicular to the back of the radio.
73, Pete N4ZR
Sometimes a tower is just a tower