22
C L E A N I N G A N D C A R E
Fan
The fan will automatically start when heat rises from
range surface units or burners. This protects the micro-
wave oven from excessive temperature rise. The fan
will stay on until the temperature decreases. It cannot
be turned off manually during this time.
For other uses, select either HI or LO speed.
Work Light and Night Light
1. To replace light bulbs, first disconnect power to the
oven at the circuit breaker panel or by unplugging.
2. To release cover, remove the screw on the light cover.
(See illustration.)
3. Replace light bulbs with equivalent watt bulb
available from your Sharp Authorized Servicer or
parts distributor. Bulbs are also available at most
hardware stores or lighting centers. DO NOT USE
A BULB LARGER THAN 30 WATTS.
4. Close light cover and secure with screw removed in
step 2.
CAUTION: Light cover may become very hot. Do not
touch glass when light is on.
Charcoal Filter
Charcoal Filter, Sharp Part number RK-230, is used for
nonvented, recirculated installation. The filter should be
changed every 6 to 12 months depending on use.
1. Disconnect power to the oven at the circuit breaker
panel or by unplugging.
2. Remove the louver mounting screw from the top
center of the louver and push down carefully on the
tab at each end of the louver to disengage it. (See
illustration.)
3. Pull the louver away from the unit.
4. Change the charcoal filter.
5. Carefully push the louver back into place (engaging
both the bottom and top tabs) and replace the screw
removed in step 2.
Oven Light
Remove the louver per instructions 1-3 above and
charcoal filter, if used.
1. Open light cover located behind filter mounting by
carefully pulling up on the front edge.
2. Remove old light bulb and replace only with
equivalent watt bulb available from a Sharp
Authorized Servicer or parts distributor. Bulbs
are also available at most hardware stores or
lighting centers. DO NOT USE BULB LARGER
THAN 30 WATTS.
3. Replace the oven light cover by carefully pushing
into place. Replace the charcoal filter, if used. Push
the louver back into place and replace the louver
mounting screw.
Light cover
Screw
Light bulbs
Oven light
Hood louver
Charcoal filter
Screw
Summary of Contents for R-1490
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