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SERVICE
MANUAL
Microwave
Oven
Sio
EM870FS
(Nevuealand)
Jan
221992
/
/
Product
Code No.
432-328-51
Foreword
Read
this manual
carefully,
especially
precaution
on microwave
energy,
and follow
the procedure
strictly.
Careless servicing and
testing may expose yourself
to the microwave
energy leakage.
PRECAUTIONS
PRECAUTIONS
TO
BE OBSERVED
BEFORE
AND
DURING
SERVICING
TO AVOID
POSSIBLE
EXPOSURE
TO EX-
CESSIVE
MICROWAVE
ENERGY
(a)
Do not operate
or allow the oven to be operated
with the door open.
(b)
Make the following
safety checks on all ovens to be serviced before activating
the magnetron
or other microwave
source,
and make repairs as necessary:
(1)
Interlock
operation,
(2) proper
door closing,
(3) seal and sealing surfaces
(arcing, wear,
and other
damage),
(4)
damage to or loosening of hinges and latches,
(5) evidence of dropping
or abuse.
(cl
Before
turning
on microwave
power
for any service test or inspection
within
the microwave
generating
compartnlents.
check
the magnetron,
wave guide
or transmission
line, and cavity
'for proper
alignment,
integrity,
and connections.
(d)
Any
defective
or misadjusted
components
in the interlock,
monitor,
door
seal, and microwave
generation
and trans.
mission systems shall be repaired,
replaced.
or adjusted
by procedures
described
in this manual before
the oven is released
to the owner,
REFERENCE
NO. WM-fMo
208
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