SUPPLEMENTAL SERVICE MANUAL
OVER THE RANGE MICROWAVE MODELS
This manual is to be used for models with the starting serial number 511112.
This is a supplemental Service Manual for Models R-1880LS-T and R-1880LST-T starting with Serial
Number 511112. Use this supplemental manual together with these base models for complete operation,
service information, etc.
In the interest of user-safety the unit should be restored to its original condition and only parts identical to those specified should
be used.
WARNING TO SERVICE PERSONNEL:
This service manual is intended for use by persons having electrical and mechanical training and a level of
knowledge of these subjects generally considered acceptable in the appliance repair trade. Sharp Electronics
Corporation cannot be responsible, nor assume any liability, for injury or damage of any kind arising from the
use of this manual.
Microwave ovens contain circuitry capable of producing very high voltage and current. Contact with the
following parts may result in a severe, possibly fatal, electrical shock. (High Voltage Capacitor, High Voltage
Power Transformer, High Voltage Rectifier, Heat sink, Magnetron, and High Voltage Harness etc..)
SHARP ELECTRONICS CORPORATION
This document has been published to be used for after sales service only. The contents are subject to change without notice.
R-1880LS-T / R-1880LST-T
Note: R-1880LST-T is the same as the R-1880LS-T, only the packing is
different. It is shipped on pallets for Recreational Vehicle distributors.
CONVECTION
MICROWAVE
Sensor
Minute
Convec
Preheat
Popcorn
Plus
Low Mix
High Mix
Keep
Power
Bake
Roast
Warm
Level
Slow
Sensor
Broil
Defrost
Cook
Reheat
1 Cake
Sensor
Bake
2 Brownies
3 Muffins
Cook
4 Pizza
1 Baked Potatoes
1 Poultry
2 Frozen Veg.
2 Chicken Pieces
Roast
3 Fresh Veg. - soft
3 Turkey Breast
4 Fresh Veg. - hard
4 Pork Loin
5 Frozen Entrees
6 Hot Dogs
1 Hamburgers
7 Bacon
Broil
2 Chicken Breast
8 Fish, Seafood
3 Steaks
4 Pork Chops
100°F
150°F
275°F
300°F
325°F
1
2
3
4
5
350°F
375°F
400°F
425°F
450°F
6
7
8
9
0
Turntable
Custom
Clock
On/Off
Help
Stop
START
Kitchen
Timer
Clear
Touch On
Fan
Light
Hi/Lo
Hi/Lo
C O N V E C T I O N M i c r o w a v e
1
R-1880LS-T/LST-T
S40M324R18LST