Sharp R-939(BK), Руководство по обслуживанию

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R939(W)
11 – 4
9. Remove the two (2) screws holding the back plate to the convec-
tion duct.
10.Remove the back plate from the oven cavity.
11.Disconnect the wire leads from the convection heating elements,
convection motor and thermal cut-out.
12.Remove the one (1) screw holding the convection duct to the oven
cavity back plate from outside of the oven cavity.
13.Remove the seven (7) screws holding the convection duct to the
oven cavity back plate from inside of the oven cavity.
14.Lift up the convection duct and release the three (3) tabs of the
oven cavity back plate from the convection duct.
15.Now, the convection unit assembly is free.
2. CONVECTION HEATING ELEMENT REMOVAL
1. Remove the convection unit assembly refer to the “CONVECTION
UNIT ASSEMBLY REMOVAL”.
2. Remove the two (2) screws holding the convection heating element
to the convection duct.
3. Remove the one (1) screw holding the convection heater angle to
the convection duct.
4. Remove the one (1) screw holding the convection heater angle and
the air separate angle D to the convection duct.
5. Remove the one (1) screw holding the convection heater angle A to
the convection duct.
6. Remove the convection heating element from the convection duct.
7. Now, the convection heating element is free.
3. CONVECTION MOTOR REMOVAL
1. Remove the convection unit assembly refer to the “CONVECTION
UNIT ASSEMBLY REMOVAL”.
2. Remove the one (1) nut and washer from the convection motor
shaft.
3. Remove the convection fan from the convection motor shaft.
4. Remove the pipe from the convection motor shaft.
5. Remove the two (2) screws holding the convection motor angle to
the convection duct.
6. Remove the cooling fan from the convection motor shaft.
7. Remove the two (2) screws holding the convection motor to the
convection motor angle.
8. Remove the one (1) ring from the convection motor shaft.
9. Now, the convection motor is free.
[10] POSITIVE LOCK
®
CONNECTOR REMOVALPOSITIVE LOCK CONNECTOR REMOVAL-
POSITIVE LOCK CONNECTOR REMOVALPOSITIVE LOCK CONNECTOR REMOVALPOSITIVE
LOCK CONNECTOR REMOVALPOSITIVE LOCK CONNECTOR REMOVALPOSITIVE LOCK
CONNECTOR REMOVALPOSITIVE LOCK CONNECTOR REMOVALPOSITIVE LOCK CON-
NECTOR REMOVALPOSITIVE LOCK CONNECTOR REMOVALPOSITIVE LOCK CONNECTOR
REMOVALPOSITIVE LOCK CONNECTOR REMOVAL
1. CARRY OUT 3D CHECKS.
2. Push the lever of positive lock
®
connector.
3. Pull down on the positive lock
®
connector.
CAUTION: WHEN CONNECTING THE POSITIVE LOCK
®
CONNEC-
TORS TO THE TERMINALS, CONNECT THE POSITIVE
LOCK
®
SO THAT THE LEVER FACES YOU.
Figure C-2. Positive lock
®
, connector
[11] OVEN LAMP SOCKET REMOVAL
1. CARRY OUT 3D CHECKS.
2. Remove the wire leads as Positive lock
®
connector removal above.
3. Lift up the oven lamp from its retaining clips by pushing the tab of
the air intake duct.
4. Now, the oven lamp is free.
Figure C-3. Oven lamp
[12] POWER SUPPLY CORD REPLACEMENT
1. REMOVAL
1. CARRY OUT 3D CHECKS.
Terminal
Push
Pull down
1
2
Lever
Positive lock¨
connector
Lock
Socket
Bulb