Page 2 - SAFETY PRECAUTIONS
This device is to be serviced only by properly qualified service personnel.Consult the service manual for proper service procedures to assure continued safety operation and for precautions to betaken to avoid possible exposure to excessive microwave energy. PRECAUTIONS TO BE OBSERVED BEFORE ANDDURIN...
Page 3 - CONTENTS
(Page) SAFETY PRECAUTIONS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Inside front cover SPECIFICATIONS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ...
Page 4 - Back side; SPECIFICATIONS
1-1 This microwave oven is designed for commercial use only. It is not recommended for buelt-in Installation. ITEM MODEL Power Requirement Power Output Microwave Frequency Magnetron Timer Outside Dimensions Cavity Dimensions Net Weight Shipping weight Control Complement Nameplate Location Accessorie...
Page 5 - CAUTIONS; MICROWAVE RADIATION
¥ DO NOT operate on a 2-wire extension cord during repair and use. ¥ NEVER TOUCH any oven components or wiring during operation. ¥ BEFORE TOUCHING any parts of the oven, always remove the power plug from the outlet. ¥ For about 30 seconds after the oven stops, an electric charge remains in the high ...
Page 6 - INSTALLATIONS; INSTALLING
INSTALLATIONS 3-1 INSTALLING 1. Empty the microwave oven and clean inside it with a soft, damp cloth. Check for damage such asmisaligned door, damage around the door or dentsinside the cavity or on the exterior. 2. Put the oven on a counter, table, or shelf that is strong enough to hold the oven and...
Page 7 - Display; Pads
FEATURES CONTROL PANEL Display Some items in display can be seen but will not glow. Pads Use to enter heating time without changingpreprogrammed number pads. Use to begin heating with preprogrammedtimes and power levels or to enter times forÒManual Time EntryÓ cooking. Use to select power level. Ove...
Page 10 - OPERA TING INSTRUCTIONS
FEATURES CONTROL PANEL Display Some items in display can be seen but will not glow. Pads Use to enter heating time without changingpreprogrammed number pads. Use to begin heating with preprogrammedtimes and power levels or to enter times forÒManual Time EntryÓ cooking. Use to select power level. Ove...
Page 13 - Cooking Displays; Programming Displays
Cooking Displays Shows when power is connected to oven. Open and closedoor to clear. READY shows when oven control will accept entries.Appears after oven door is opened and closed. 88:88 shows heating time. When more than 1 heating stage isprogrammed, total time for all stages displays. COOK shows w...
Page 14 - Operation; CAUTION; nterrupting Operation; Manual Time Entry
4-8 Operation Pads 1 2 3 4 5 6 7 8 9 0 HeatingTimes 10 sec. 20 sec. 30 sec. 45 sec. 1 min. 1:30 min. 2 min. 3 min. 4 min. 5 min. Pads 01 02 03 04 05 06 07 08 09 10 1. Press Pad. CAUTION I nterrupting Operation • Open oven door to interrupt operation. Oven fan continues to operate. Close door and pre...
Page 15 - PROGRAMMING; Preprogrammed Number Pads
4-9 PROGRAMMING Preprogrammed Number Pads Oven has 10 preprogrammed number pads. Followinstructions below to program heating times and powerlevels for customized cooking. 1. Open oven door. ¥ If door is closed or STOP/RESET pad is pressed before finishing programming sequence, oven exitsprogramming ...
Page 16 - User Options
4-10 User Options Follow the instructions below to customized themicrowave ovenÕs operation. End-of-cycle signal,maximum heating time and other options can bechanged to meeting your cooking needs. 1. Open oven door. ¥ If door is closed or STOP/RESET pad is pressed before finishing programming sequen...
Page 17 - SCHEMATIC DIAGRAM
Page 18 - CIRCUIT DESCRIPTION; GENERAL DETAILS
CIRCUIT DESCRIPTION GENERAL DETAILS • The low voltage transformer supplies the necessary voltage to the micom controller when power cord isplugged in. • When the door is closed, the primary switch is ON, the secondary switch is ON, and the monitor switch opens(contact COM and NO). WHEN SELECTING COO...
Page 19 - SERVICE INFORMATION; TOOLS AND MEASURING INSTRUMENTS; NECESSARY TOOLS
CAUTIONS ¥ Be sure to check microwave leakage prior to servicing the oven if the oven is operative prior toservicing. ¥ The service personnel should inform the manufacturer, importer, or assembler of anycertified oven unit found to have a microwaveemission level in excess of 5 mW/cm 2 and should rep...
Page 20 - NOTES WHEN MEASURING; WARNING : AVOID CONTACTING ANY
MEASUREMENT WITH OUTER CASEREMOVED ¥ When you replace the magnetron, measure for microwave energy leakage before the outer case isinstalled and after all necessary components arereplaced or adjusted. Special care should be taken in measuring the following parts. (Circled area of Fig. below) - Around...
Page 21 - A. OUTER CASE REMOVAL; MEASUREMENT OF MICROWAVE POWER OUTPUT
• Microwave power output measurement is made with the microwave oven supplied at its rated voltage andoperated at its maximum microwave power setting witha load of (1000±5) g of potable water. • The water is contained in a cylindrical borosilicate glass vessel having a maximum material thickness of ...
Page 24 - H. HIGH VOLTAGE TRANSFORMER
5-6 H. HIGH VOLTAGE TRANSFORMER REMOVAL 1) Discharge the high voltage capacitor.2) Disconnect the leadwire from magnetron, high voltage transformer, and capacitor. 3) Remove the screw holding the high voltage transformer to the baseplate. I. FAN MOTOR ASSEMBLY REMOVAL 1) Discharge the high voltage c...
Page 25 - A. PRIMARY INTERLOCK SWITCH TEST; B. SECONDARY INTERLOCK SWITCH TEST; WARNING : FOR CONTINUED PROTECTION AGAINST EXCESSIVE RADIATION; COMPONENTS; INTERLOCK CONTINUITY TEST
A. PRIMARY INTERLOCK SWITCH TEST When the door release button is depressed slowlywith the door closed, an audible click should be heard at the same time or successively atintervals. When the button is released slowly, thelatches should activate the switches with anaudible click . If the latches do n...
Page 26 - COMPONENT TEST PROCEDURE; COMPONENT TEST PROCEDURE
5-8 CAUTIONS 1. DISCONNECT THE POWER SUPPLY CORD FROM THE OUTLET WHENEVER REMOVING THE OUTER CASE FROM THE UNIT. PROCEED WITH THE TEST ONLY AFTER DISCHARGING THE HIGHVOLTAGE CAPACITOR AND REMOVING THE WIRE LEADS FROM THE PRIMARY WINDING OF THEHIGH VOLTAGE TRANSFORMER. (SEE PAGE 2-1) 2. ALL OPERATION...
Page 29 - CAUSE; TROUBLE SHOOTING
TROUBLE SHOOTING WHEN YOU GET A COMPLAINT FROM YOUR CUSTOMER, EVALUATE THE COMPLAINT CAREFULLY. IFTHE FOLLOWING SYMPTOMS APPLY, PLEASE INSTRUCT THE CUSTOMER IN THE PROPER USE OF THEMICROWAVE OVEN. THIS CAN ELIMINATE AN UNNECESSARY SERVICE CALL. 5-11 CAUTIONS 1. Check grounding before checking for tr...
Page 30 - CONDITION
1. Incomplete segments. ¥ Segment missing.¥ Partial segment missing.¥ Digit flickering (NOTE: Slight flickering is normal.) 2. Colon does not turn on or blink.3. A distinct change in the brightness of one or more numbers in display.4. One or more digits in the display are not lighting.5. Display ind...
Page 31 - and no input is accepted.
5-13 CONDITION CHECK RESULT CAUSE REMEDY 1. Fuse blows. Continuity. No continuity. Continuity. Shorted contact atthe primary switch. Replace fuse,primary, monitor,secondaryswitches, andRELAY(RY2) ofP.C.B Assembly. No continuity. Malfunction of themonitor switch. Replace fuse,primary, monitor,seconda...
Page 33 - NOTE : ¥ Make sure the wire leads correct position.; NOTE : • Make sure the wire leads correct position.
5-15 CONDITION CHECK RESULT CAUSE REMEDY No microwaveoscillation. No continuity. Continuity. Abnormal Defective highvoltagetransformer. Replace highvoltagetransformer. Normal Defective PCBassembly. Replace PCBassembly. Disconnect thewire leads fromrelay 2 andcheck continuityof relay 2.(Operate the u...
Page 34 - EXPLODED VIEW; INTRODUCTION
DOOR PARTS CONTROL PANEL PARTS LATCH BOARD PARTS BASE PLATE PARTS OVEN CAVITY PARTS INTERIOR PARTS 6-1 EXPLODED VIEW INTRODUCTION MODEL : RCS10PBDA RFS12G #EV# #EV#
Page 36 - DOOR PARTS
#EV# 6-3 1384 W136 1006 1007 W108 W105 1386 1009 W207 W206 1385 1004 1005 1013 1000 1002 DOOR PARTS MODEL : RCS10A RCS10MPARCS10MPSARCS10PBDARFS10SW2ARFS12SW2ARFS12MPSARFS12G
Page 37 - CONTROL PANEL PARTS
6-4 2012 2000 2400 2005 2006 2381 W130 W102 CONTROL PANEL PARTS MODEL : RCSPBDA RFS12G #EV#
Page 41 - OVEN CAVITY PARTS
6-8 7037 9000 3001 5045 W121 W109 W158 W121 W109 3009 W105 W109 3004 5024 W109 W108 OVEN CAVITY PARTS MODEL : RCS10PBDA RCS10ARCS10MPARCS10MPSARFS10SW2ARFS12SW2ARFS12MPSARFS12G #EV#
Page 42 - LATCH BOARD PARTS
6-9 4003 4000 4009 W102 W117 4002 4004 4008 4001 LATCH BOARD PARTS MODEL : RCS10PBDA RCS10ARCS10MPARCS10MPSARFS10SW2ARFS12SW2ARFS12MPSARFS12G #EV#
Page 43 - INTERIOR PARTS
6-10 W108 5016 5020 W109 5102 3031 W101 W136 5014 5046 W109 W108 W108 W101 W108 W105 W101 W101 W101 5202 5041 5103 5059 5067 5201 5010 W101 W108 W109 5104 5009 W104 W101 W109 5001 5051 5000 5203 5302 W109 5008 5019 5018 3381 3028 9000 5061 INTERIOR PARTS MODEL : RCS10PBDA RCS10ARCS10MPARCS10MPSARFS1...
Page 44 - BASE PLATE PARTS
6-11 6001 6000 W121 W108 6013 W121 3026 3901 3902 W162 BASE PLATE PARTS MODEL : RCS10PBDA RCS10ARCS10MPARCS10MPSARFS10SW2ARFS12SW2ARFS12MPSARFS12G #EV#
