DOWNLOAD Sharp R-2297G (serv.man2) Service Manual ↓ Size: 732.35 KB | Pages: 44 in PDF or view online for FREE

Model
R-2297G (serv.man2)
Pages
44
Size
732.35 KB
Type
PDF
Document
Service Manual
Brand
Device
Home Appliance / Microwave Oven / Complete (original copy)
File
r-2297g-sm2.pdf
Date

Sharp R-2297G (serv.man2) Service Manual ▷ View online

SHARP CORPORATION
R-2297G
R-2397G
SERVICE MANUAL
TABLE OF CONTENTS
Page
CAUTION, MICROWAVE RADIATION .......................................................................................................  1
WARNING .................................................................................................................................................... 1
PRODUCT SPECIFICATIONS ...................................................................................................................  2
GENERAL IMPORTANT INFORMATION ...................................................................................................2
APPEARANCE VIEW .................................................................................................................................  3
OPERATION SEQUENCE ..........................................................................................................................  4
FUNCTION OF IMPORTANT COMPONENTS ..........................................................................................  5
SERVICING ................................................................................................................................................  7
TEST PROCEDURE ................................................................................................................................. 10
TOUCH CONTROL PANEL ASSEMBLY .................................................................................................. 17
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE .....................................................  24
MICROWAVE MEASUREMENT .............................................................................................................. 29
WIRING DIAGRAM ................................................................................................................................... 30
PICTORIAL DIAGRAM .............................................................................................................................  31
CONTROL PANEL CIRCUIT ..................................................................................................................... 32
PRINTED WIRING BOARD ....................................................................................................................... 34
PARTS LIST .............................................................................................................................................  35
S5502R2397K//
In interests of user-safety the oven should be restored to its original
condition and only parts identical to those specified should be used.
COMMERCIAL
MICROWAVE OVEN
MODELS
R-2297G
R-2397G
R-2297G
R-2397G
1
R-2297G
R-2397G
SERVICE MANUAL
SHARP CORPORATION
OSAKA, JAPAN
COMMERCIAL
R-2297G / R-2397G
GENERAL IMPORTANT INFORMATION
This Manual has been prepared to provide Sharp Corp. Service
engineers with Operation and Service Information.
It is recommended that service engineers carefully study the
entire text of this manual, so they will be qualified to render
satisfactory customer service.
CAUTION
MICROWAVE RADIATION
DO NOT BECOME EXPOSED TO RADIATION FROM
THE MICROWAVE GENERATOR OR OTHER PARTS
CONDUCTING MICROWAVE ENERGY.
Service engineers should not be exposed to the microwave
energy which may radiate from the magnetron or other
microwave generating devices if it is improperly used or
connected. All input and output microwave connections,
waveguides, flanges and gaskets must be secured. Never
operate the device without a microwave energy absorbing
load attached. Never look into an open waveguide or
antenna while the device is energized.
WARNING
Never operate the oven until the following points are ensured.
(A) The door is tightly closed.
(B) The door brackets and hinges are not defective.
(C) The door packing is not damaged.
(D) The door is not deformed or warped.
(E) There is not any other visible damage with the oven.
Servicing and repair work must be carried out only by trained
service engineers.
All the parts marked "*" on parts list are used at voltages more
than 250V.
Removal of the outer wrap gives access to potentials above
250V.
All the parts marked "
" on parts list may cause undue
microwave exposure, by themselves, or when they are dam-
aged, loosened or removed.
PRODUCT SPECIFICATIONS
FUNCTION OF IMPORTANT
COMPONENTS
SERVICING AND
TROUBLESHOOTING CHART
TEST PROCEDURE
APPEARANCE VIEW
OPERATING SEQUENCE
GENERAL INFORMATION
MICROWAVE MEASUREMENT
COMPONENT
REPLACEMENT AND
ADJUSTMENT PROCEDURE
TOUCH CONTROL PANEL
ASSEMBLY
WIRING DIAGRAM
PARTS LIST
2
R-2297G
R-2397G
GENERAL INFORMATION
WARNING
THIS APPLIANCE MUST BE EARTHED
IMPORTANT
THE WIRES IN THIS MAINS LEAD ARE COLOURED IN ACCORDANCE WITH THE FOLLOWING CODE:
GREEN-AND-YELLOW
: EARTH
BLUE
: NEUTRAL
BROWN
: LIVE
PRODUCT DESCRIPTION
SPECIFICATION
2 or 3 Stage
ITEM
DESCRIPTION
Power Requirements
230 - 240 Volts
50 Hertz
Single phase, 3 wire grounded
Power Consumption
2.7 kW Approx. 13A  (R-2397G) / 2.0 kW Approx. 9A  (R-2297G)
Power Output
1700 watts (R-2397G) / 1200 watts (R-2297G) nominal of RF microwave
 energy (Method of IEC 705) Operating frequency of 2450MHz
Outside Dimensions
Width 510mm
Height 335 mm
Depth 470 mm
Cooking Cavity Dimensions
Width 330 mm
Height 180 mm
Depth 330 mm
Control Complement
Touch Control System
The combination of cooking time and microwave power
The oven can be programmed a series of up to 3 cookling stages.
The combination of microwave power and cooking time that can be input as
folllows.
Cooking
Micrwave power level
Cooking time that
Sequence
that can be iused.
that can be iused.
1 Stage only
0-100%
Max. 30 minutes
0-40% all stages
Max. 30 minutes any stages
Max. 60 minutes for 2 stages
Max. 90 minutes for 3 stages
50-100%
Max. 30 minutes for 3 stages
NOTE: If the oven used with the power level above 40% on any stage, the
maximum cooking time is 30 minutes in total.
Microwave Power level
100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0%
MANUAL / REPEAT key, NUMBER keys
POWER LEVEL key, STOP / CLEAR key
START Key, DOUBLE QUANTITY key
EXPRESS DEFROST key, SET key
 CHECK key, VOLUME key
Set Weight
Approx. 33kg (R-2397G) / Approx. 31kg (R-2297G)
Page of 44
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Sharp R-2297G (serv.man2) Service Manual ▷ Download

  • DOWNLOAD Sharp R-2297G (serv.man2) Service Manual ↓ Size: 732.35 KB | Pages: 44 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp R-2297G (serv.man2) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp R-2297G (serv.man2) Microwave Oven. Information contained in Sharp R-2297G (serv.man2) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.