5ERVICE MANUAL
Microwave
oven
siq#Miilo
EM 710
FS (Newz-iand
January
161992
PRODUCT
CODE
NO.
432-318-51
I
Foreword
Read
this manual
carefully,
especially
precaution
on microwave
energy,
and follow
the pr~edure
strictly.
Careless servicing and
testing may expose yourself
to the microwave
energy leakage.
1
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 servlce[i 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.
(c)
Before
turning
on microwave
power
for any service test or inspection
within
the microwave
generating
compartments,
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 acfiusted by procedures
described
in this manual
before the oven is released
to the owner.
L
REFERENCE
NO. WM-640
206