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2

(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.

(c) Before turning on microwave power for

any service test or inspection within the
microwave generating compartments,
check the magnetron, waveguide or
transmission line, and cavity for proper
alignment, integrity, and connections.

d)  Any defective or misadjusted compo-

nents in the interlock, monitor, door seal,

and microwave generation and transmis-
sion systems shall be repaired, replaced,
or adjusted by procedures described in
this manual before the oven is released
to the owner.

(e)  A microwave leakage check to verify

compliance with the Federal performance
standard should be performed on each
oven prior to release to the owner.

INSTALLATION INSTRUCTIONS

IMPORTANT:

BEFORE THE UNIT

IS

INSTALLED, INSPECT

THE

OVEN AND DETERMINE IF ANY
OF THE FOLLOWING DAMAGE
CONDITIONS EXIST.

1.  The door does not close firmly against the

door support because the door is warped or
the hinge is damaged.

2.  Either the door seals or the trim is dam-

aged.      

3.  If there is any visible damage to the oven.

If any of the above conditions exist, DO NOT
OPERATE THE OVEN. Call your local author-
ized service representative.

If none of the above conditions exist, proceed
with properly installing the oven.

A minimum clearance of 3” on both sides and 1”
on top and rear must be observed. This will
allow proper internal ventilation of the unit. Also,
do not remove the legs because of the possibil-
ity of restricting the ventilation.

This appliance is equipped with a three-prong
grounding plug for your protection against shock
hazard and must be plugged directly into a
properly grounded receptacle.

Use a properly polarized and grounded three
hole receptacle as is required by NATIONAL
ELECTRICAL CODES on all new construction.

NOTE: APPLIANCE MUST BE GROUNDED

For the safety of the user, it is required that all
major appliances requiring electricity for opera-
tion be electrically grounded in accordance with
the National Electrical Code ANSI C1-1981.

Check all code rules and regulations for connect-
ing the appliance to be certain the installation con-
forms with all local, municipal and state codes as
well as local utility regulations.

Where a two-prong wall receptacle is encoun-
tered, it is the personal responsibility of the user
to contact a qualified electrician and have it
replaced with a properly grounded three-prong
wall receptacle in accordance with the National
Electrical Codes.

DO NOT

use a two-prong adapter, since proper

grounding is not assured even if the ground wire
or metal tab is connected to the outlet box.

The use of an extension cord is not recom-
mended. However,if  it is necessary to use an
extension cord, it must be a type s, with 3 num-
ber 

14

 wires and have a 3 prong grounded plug.

The extension cord should not drape over a
countertop where it can be pulled on or tripped
over accidentally.

Under no circumstances should the rounded
ground prong be removed from the plug.
Failure to comply with the above could result in
a serious shock hazard .

GENERAL INFORMATION

IMPORTANT:

BEFORE PROCEEDING,

THE FOLLOWING INFORMATION MUST BE
CAREFULLY READ TO 

AVOID POSSIBLE

EXPOSURE TO MICROWAVE RADIATION.

Before servicing the oven, unplug the oven,
remove the cabinet and take a continuity read-
ing of the interlock switches to assure they are
operating properly.

Refer to the Component Test Section in this
service manual.

Also, it is very important to insure that the door
seals are not damaged. If a microwave leakage
instrument is available, check the oven for any
possible microwave leakage.

Do not operate the oven if the following condi-
tions exist.
1.  The door does not close firmly against the

door support because of the door being
warped or the hinge is damaged.

2.  The door seals or door trim are damaged.
3. If there is any visible damage to the oven.

Do not operate the oven if the front frame of the
oven is dirty or if the interlocks are loose.
Microwave leakage may be present if these
conditions exist.

Do not operate the oven if:
1.  any door gaskets or trim surrounding the oven

door or control panel are missing.

2. the waveguide and oven cavity are not intact.
3. the door does not close properly.

Avoid operating the oven if known components
in the interlock,

 oven door or microw

a

ve generting

trans

mission assembly are defective.  They must

be replaced. 

After the above precautions have been taken,
proceed with nor

mal repair procedures. 

Remember 

that high

 voltage is present, so

use caution to avoid electrical shock.

MICROWAVE RADIATION TEST

NOTE:

A MICROWAVE LEAKAGE CHECK

SHOULD BE PERFORMED AFTER ANY
REPAIRS OR ADJUSTMENTS HAVE BEEN
MADE ON THE DOOR, FRONT FRAME
AND/OR INTERLOCK SWITCHES,

IMPORTANT:

IF THE READING IS OVER 2

mW/cm2, REFER TO THE DOOR AND INTER-
LOCK ADJUSTMENTS SECTION IN THIS MAN-
UAL. THE DOOR IS DESIGNED FOR LEAKAGE
OF LESS THAN 1 mW/cm

2

, ADJUSTMENTS

SHOULD BE MADE TO BRING ALL READINGS
TO BELOW 1 mW/cm

2

.

The microwave leakage measurement equip-
ment manufacturers presently acceptable are
NARDA, SIMPSON and HOLADAY. More infor-
mation on these units can be obtained from the
respective equipment manufacturers.

WARNING

ELECTRICAL GROUNDING INSTRUCTIONS

3-PRONG GROUNDING PLUG
WALL RECEPTACLE

POWER SUPPLY CORD
WITH 3-PRONG
GROUNDING PLUG

PRECAUTIONS TO BE OBSERVED BEFORE AND

DURING SERVICING TO AVOID POSSIBLE EX-

POSURE TO EXCESSIVE MICROWAVE ENERGY

Содержание EM-V5404SW - Full Size Microwave Oven

Страница 1: ...nufacturer importer or assembler of any certified oven unit found to have a microwave emission level in excess of 5 mW cm2 Repair any unit found to have excessive emission levels at no cost to the owner see 21 CFR 1004 2 and attempt to ascertain the cause of the excessive leakage The owner of the unit should be instructed not to use the unit until the oven has been brought into compliance C If the...

Страница 2: ...th the National Electrical Codes DO NOT use a two prong adapter since proper grounding is not assured even if the ground wire or metal tab is connected to the outlet box The use of an extension cord is not recom mended However if it is necessary to use an extension cord it must be a type s with 3 num ber 14 wires and have a 3 prong grounded plug The extension cord should not drape over a counterto...

Страница 3: ...is completely safe during normal operation However carelessness in servicing the oven can result in an electric shock or pos sible danger from a short circuit You are asked to observe the following precau tions carefully 1 Always remove the power plug from the out let before servicing 2 Use an insulated screwdriver and wear rub ber gloves when servicing the high voltage side 3 Discharge the high v...

Страница 4: ...h would extend cooking time or high power output high rise in water temperature which would reduce cooking time Because cooking times can be adjusted to compensate for power output the magnetron tube assembly should be replaced only if the water temperature rise test indicates a power output well beyond the normal limits This test is only accurate if the power supply line voltage is 120 Volts whil...

Страница 5: ...ou can iso late any suspected high voltage problem 1 Unplug oven from its power source 2 After removing the cabinet discharge the capacitor by shorting the two capacitor ter minals together with an insulated screw driver 3 Visually check the high voltage wiring for proper connections Refer to wiring dia gram for proper wiring sequence CAUTIONS HIGH VOLTAGES ARE PRE SENT DURING THE COOK HIGH CYCLE ...

Страница 6: ...n both directions or if an infinite resistance is read in both directions the diode is probably defective and should be replaced If the diode check is normal go to Magnetron Check CHECKING H V DIODES ALTERNA TIVE METHOD Many times the diode you check as open is probably good We have found that many of you are checking them out on the wrong scale of your meter or that your meter is physically not a...

Страница 7: ...RTANT IF THE 20 AMP FUSE BLOWS REFER TO THE TESTING PROCE DURE DO NOT REPLACE IT UNTIL THE PROBLEM IS CORRECTED ALSO IF AT ANY TIME THE OVEN FUSE BLOWS DUE TO AN OVEN FAULT OR THE CIRCUIT BREAKER TRIPS AFTER BEING RESET ONCE WITH THE HOUSE CIRCUIT UNLOADED EXCEPT FOR THE OVEN THE INTERLOCK SWITCHES MUST BE REPLACED AS A GROUP THIS IS BECAUSE THE SHORT CIRCUIT WILL HAVE DAMAGED THESE IMPORTANT SWIT...

Страница 8: ...RONIC CONTROLLER ASSEM BLY REMOVAL 1 Disconnect power from the unit Remove the cabinet and discharge the capacitor 2 Remove screw at top that holds the control panel to the oven chassis 3 Controller can be replaced by removing screws through rear of control panel and replacing with new control wire for wire Reverse above steps to reinstall 4 NOTE The only replaceable parts on the controller are th...

Страница 9: ...SEFILTER UNIT FUSE 20A AC120V 60Hz GROUND TP1 TP3 TP2 TP3 CAVITY LIGHT TURN TABLE MOTOR BLOWER MOTOR MONITOR SWITCH TRANSFORMER CAPACITOR DIODE MAGNETRON KEYBOARD TP1 TP2 CN2 SECONDARY INTERLOCK SWITCH RELAY1 RELAY2 COM FAN MAG CN1 1 2 1 2 3 4 5 6 7 8 9 CL TT BW CONDITIONS DOOR CLOSED 11 ...

Страница 10: ...10 ...

Страница 11: ...11 ...

Страница 12: ...12 27 28 29 ...

Страница 13: ...13 ...

Страница 14: ...14 ...

Страница 15: ...n Motor 1 4524S47400 12 19 Blower Fan 1 4322311202700 12 20 Latch Lever Switch Lever 1 4322135819200A 12 21 Door Switch 1 MO S1147 12 22 Monitor Switch 1 MO S1148 12 23 Interlock Switch 1 MO S1147 12 24 Latch Lever Open Lever 1 4322135816300D 12 25 Lever Stoper Switch Bracket 1 4322135707000A 12 27 Duct Fan Cover with SpongeB 1 4322322153700A 12 28 Duct Fan Guide 1 4322322153800 12 29 Duct White C...

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