Sharp R-961 (W) - Page 15

FUNCTION OF IMPORTANT COMPO
OPEN JUDGE BY THERMISTOR
1. Ifthe temperature of the thermistor does not rise to more
than 40°C after 4 minutes and 15 seconds from when the
oven is started in convection, grill or dual cooking
ROTISSERIE MOTOR
The rotisserie motor is located on the right side wall of the
oven cavity. The skewer is rotated by the rotisserie motor
assembly.
(Microwave and Convection) mode, the oven is turned
off.
2. When the thermistor or the wire harness to the thermistor
is opened, the oven is turned off after 4 minutes and 15
seconds because this condition is same as above item 1.
OVEN CAVITY
CERAMIC
SKEWER
SUPPORT
FOOD
SKEWER
ROTISSERIE
MOTOR ASSEMBLY
SKEWER
TURNTABLE
Xx
ROLLER STAY ASSEMBLY
Figure D-3. Rotisserie Mechanism
WARNING: Before carrying out any work carry out 3D checks
1) Disconnect the supply.
2) Door opened, and wedged open.
3) Discharge high voltage capacitor.
RE-WIRING
Ensure the following:
1. Wires must not touch:
a) High voltage parts.
(Magnetron, high voltage transformer, high voltage capacitor and high voltage rectifier assembly)
b) Parts that become hot.
(Heating elements, oven lamp, oven cavity magnetron and high voltage transformer)
Cc) Sharp edges.
(Bottom plates, oven cavity, waveguide flange, chassis support and other metallic parts)
d) Movable parts.
(Fan blade, any motor, switch, switch lever and open button)
2. Positive lock connectors are fitted correctly. Ensure the locking pin is located correctly.
3.
Wires
are
connected
correctly
as
per
pictorial
diagram.
4 No wire leads are trapped by the outer wrap.
TROUBLESHOOTING
GUIDE
——«™
When troubleshooting the microwave oven, it is helpful to follow the Sequence of Operation in performing the checks. Many
of
the
possible
causes
of
trouble
will
require
that
a
specific
test
be
performed.
These
tests
are
given
a
procedure]
etter
which
will be found in the “Test Procedure” section.
IMPORTANT: | If the oven becomes inoperative because of a blown fuse F2 (F8A) in the monitored latch swit fh - monitor
switch circuit, check the monitored latch switch and monitor switch before replacing the fuse IF2 (F8A).
R-961 - 13