JRC JMA-9133-SA Instruction Manual page 419

JMA-9100 Instruction Manual
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.
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8.COUNTERMEASURE FOR TROUBLE ...
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8.4 REPLACEMENT OF MAJOR PARTS
Slide the cover.
Loosen the
four screws.
Slide the unit.
Tighten the
five bolts.
Remove the
Nut plate
six screws.
Magnetron
Green cable
Yellow cable
8