JRC JMA-7110-6XA, Instruction Manual

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JMA-7100 Instruction Manual
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8.COUNTERMEASURE FOR TROUBLE ...
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8.4 REPLACEMENT OF MAJOR PARTS
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1) Loosen the screws (four M4 screws), remove the
transmitter-receiver unit cover, and remove the cables
connected to the transmitter-receiver unit (ten cables).
Slide the cover of the transmitter-receiver unit to remove
it.
2) Loosen the bolts (five M5 bolts) and
remove the transmitter-receiver unit.
Slide the transmitter-receiver unit
upward to remove it.
3) Remove the screws (six M4 screws)
holding the magnetron in place and replace the
magnetron.
Use a non-magnetic screwdriver. If the
magnetron comes into contact with any metal
(tool), its performance may deteriorate.
4) Cut the leads (yellow and green) for the
replacement magnetron to an appropriate
length, then tighten the screws and fix the
cables in place.
After having replaced the magnetron, reassemble the unit by following the disassembly
procedure in the reverse order.
Loosen the
four screws.
Slide the cover.
Tighten the
five bolts.
Slide the unit.
Magnetron
Nut plate
Remove the
six screws.
Yellow cable
Green cable