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RCD1200M

11 – 1

RCD1200M

Service Manual

CHAPTER 11.

CIRCUIT DIAGRAMS

[1] Figure S-1. Pictorial Diagram

Blue (Blue case)

This main wire harness should be back to the
original position as shown in Rear view, after
the wire leads are connected to the magnetron
thermistor (2).

High voltage
capacitor (1)

Main harness

Power
transformer (2)

Magnetron thermistor (2)

Magnetron (2)

Magnetron
thermistor (1)

Magnetron (1)

REAR VIEW

Power
transformer (1)

Magnetron temp.fuse (1)

Gray

Red

White/White

Gray/Gray
(Red case)

Blue
(Blue case)

Right side veiw, Grounding position and CT1

Red/Red (White case)

Blue /Blue
(Blue case)

Gray (White case)

Blue (Blue case)

Black

Gray/White

Noise filter

Main wire harness

Grounding position of power unit and
door sensing switch

Current transformer CT1

Wire leads to cook relay

CPU harness

Oven harness

Monitor switch (2)

Blue (Blue case)

White/White (Blue case)

Brown (Blue case)

Blue (Blue case)

Red

Orange

Green/Green

Red

Gray/White

Yellow

Secondary
interlock
switch (1)

Secondary
interlock
switch (2)

Door sensing
switch

Monitor
switch (1)

Main wire
harness

DC
harness 12

LATCH SWITCHES

Summary of Contents for Twin Touch R-CD1200M

Page 1: ...IAGRAMS Parts List S3802RCD12MP SERVICE MANUAL RCD1200M CONTENTS This document has been published to be used for after sales service only The contents are subject to change without notice TopPage COMMERCIAL MICROWAVE OVEN R CD1200M MODELS In the interest of user safety the oven should be restored to its original condition and only parts identical to those specified should be used WARNING TO SERVIC...

Page 2: ...R ANTENNA SENSOR TEST 7 7 19 S MICROWAVE SENSOR TEST 7 7 CHAPTER 8 TOUCH CONTROL PANEL ASSEM BLY 1 SPECIAL FUNCTION FOR SERVICING 8 1 2 SERVICING FOR BRINTED WIRING BOARDS 8 4 CHAPTER 9 PRECAUTIONS FOR USING LEAD FREE SOLDER CHAPTER 10 COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE 1 WARNINGS 10 1 2 OUTER CASE AND REAR COVER RE MOVAL 10 1 3 POWER TRANSFORMERS 1 AND OR 2 REMOVAL 10 2 4 MAGNETRONS 1...

Page 3: ...d components in the interlock monitor door seal and microwave generation and transmission systems shall be repaired replaced or adjusted by procedures described in this manual before the oven is released to the owner e A microwave leakage check to verify compliance with the Federal Performance Standard should be performed on each oven prior to release to the owner BEFORE SERVICING Before servicing...

Page 4: ...igh voltage capacitor 4 4 Disconnect the leads to the primary of the power transformer 5 Ensure that the leads remain isolated from other components and oven chassis by using insulation tape 6 After that procedure reconnect the power supply cord 2 When the testing is completed 1 Disconnect the power supply cord and then remove outer case 2 Open the door and block it open 3 Discharge high voltage c...

Page 5: ... the oven cavity The water container shall be a low form of 600 ml 20 oz beaker with an inside diameter of approx 8 5 cm 3 1 2 in and made of an electrically nonconductive material such as glass or plastic The placing of this standard load in the oven is important not only to protect the oven but also to insure that any leakage is measured accurately 4 Set the cooking control on Full Power Cooking...

Page 6: ...ts 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 personnel DANGER Certain initial parts are intentionally not grounded and present a risk of electrical shock only during servicing Service personnel Do not contact the follo...

Page 7: ...e extension cord should be AC120 Volt 20 Amp Consult a qualified electrician or serviceman if the grounding instructions are not completely under stood or if doubt exists as to whether the appliance is properly grounded Plug Configuration Radio or TV Interference Should there be any interference caused by the microwave oven to your radio or TV check that the microwave oven is on a different elec t...

Page 8: ...Door latches 12 Door handle 13 Service window for replacing the oven light bulb 14 Ventilation openings 15 Power supply cord 16 Mounting plate 17 Screw for mounting plate 18 Oven ceiling cover 2 TOUCH CONTROL PANEL 1 SELECT TIME pad 2 SELECT POWER pad 3 DOUBLE TRIPLE QUANTITY pad 4 CUSTOM HELP pad 5 STOP CLEAR pad 6 START pad 7 Ten number pads 8 EXPRESS DEFROST pad 9 SET MEMORY pad 12 10 9 1 1 2 8...

Page 9: ...he sec ondary interlock switch 2 and primary interlock relay and monitor switches 1 2 are mechanically associated with the door so that it will function in the following sequence 1 1 When the door opens from a closed position the contacts of the primary interlock relay and secondary interlock switches 1 2 open Then the monitor switch contacts close 2 2 When the door is closed from the open positio...

Page 10: ...atic Off Condition 2 Cooking Condition Figure O 2 Oven Schematic Cooking Condition SCHEMATIC NOTE CONDITION OF OVEN 1 DOOR CLOSED 2 APPEARS ON DISPLAY SCHEMATIC NOTE CONDITION OF OVEN 1 DOOR CLOSED 2 SELECT TIME PAD TUCHED 3 COOKING TIME PROGRAMMED 4 START PAD TOUCHED ...

Page 11: ...PLACED AS AN ASSEMBLY 5 MONITOR FUSE 1 The monitor fuse blows when the contacts COM NO of the pri mary interlock relay RY1 and secondary interlock switch remain closed with the oven door open and when the monitor switch closes 2 If the wire harness or electrical components are short circuited this monitor fuse blows to prevent an electric shock or fire hazard 6 MAGNETRON TEMPERATURE FUSES 1 2 The ...

Page 12: ...azard 2 The fuse also blows when the asymmetric rectifier H V rectifier H V wire harness H V capacitor magnetron or secondary winding of high voltage transformer is shorted 17 H V ASYMMETRIC RECTIFIER 1 2 The H V asymmetric rectifiers 1 2 are solid state devices that pre vent current flow is both directions And they prevent the temperature rise of the high voltage transformers 1 2 by blowing the f...

Page 13: ...disconnected It may in some cases be necessary to connect the power supply cord after the outer case has been removed in this event 1 Disconnect the power supply cord and then remove outer case 2 Open the door and block it open 3 Discharge two high voltage capacitors 4 Disconnect the leads to the primaries of the two power transformers 5 Ensure that the leads remain isolated from other components ...

Page 14: ...not operates properly except HIGH power functions Fan motor does not operate Exhaust fan does not operate Exhaust motor does not operate Oven doen not go into cook cycle when START pad on the door is touched OFF CONDITION CONDITION PROBLEM COOKING CONDITION POSSIBLE CAUSE AND DEFECTIVE PARTS TEST PROCEDURE MAGNETRON 1 2 POWER TRANSFORMER 1 2 H V RECTIFIER ASSEMBLY 1 2 HIGH VOLTAGE CAPACITOR 1 2 SE...

Page 15: ...dary interlock switch 1 and or Primary interlock system Fuse 12A 1 and or 2 Magnetron temp fuse 1 and or 2 Magnetron thermistor 1 and or 2 Exhaust thermistor Fan motors Exhaust motor Antenna motor 1 and or 2 Air flow blocked High power supply voltage No load or small load operation Loose wiring Exceeding of maxmum cooking time Burned food Relay unit Control unit Antenna sensor 1 Upper Antenna sens...

Page 16: ...ure to stir the thermometer or thermocouple through the water until the maximum temperature is recorded 4 Subtract the cold water temperature from the hot water temperature The normal result should be34 2 to 63 4 F 19 to 35 2 C rise in temperature If the water temperatures are accurately measured and tested for the required time period the test results will indicate if the magnetron tube has low p...

Page 17: ...sing an ohmmeter Checking with a high ohm scale if the high voltage capacitor is normal the meter will indicate continuity for a short time and should indicate an open circuit once the capacitor is charged If the above is not the case check the capacitor with an ohmmeter to see if it is shorted between either of the terminals and case If it is shorted replace the capacitor 5 Reconnect all leads re...

Page 18: ...er latch hole on the front plate of the oven cavity with the door opened in this condition the plunger of the monitor switch is pushed in the meter should indicate an open circuit If improper operation is indicated the switch may be defective After testing the monitor switches reconnect the wire lead to the monitor switch COM terminals and check the continuity of the monitor circuit 5 Reconnect al...

Page 19: ... 1 Disconnect the power supply cord and then remove outer case and rear cabinet 2 Open the door and block it open 3 Discharge high voltage capacitor 4 Disconnect the connector of the magnetron thermistor from the harness Measure the resistance of the thermistor with an ohmmeter Connect the ohmmeter leads to the connector of the thermistor If the meter does not indicate above resistance replace the...

Page 20: ...cable is making good contact verify that the door sensing switch stop switch operates prop erly that is the contacts are closed when the door is closed and open when the door is open If the door sensing switch stop switch is good disconnect the flat ribbon cable that connects the key unit to the control unit and make sure the door sensing switch is closed either close the door or short the door se...

Page 21: ...scharge two high voltage capacitors iv Remove the control unit from the control panel referring to CONTROL PANEL ASSEMBLY AND CONTROL UNIT REMOVAL v Check the continuity of the protectors F1 and F2 on the control unit 16 P POWER UNIT TEST 1 Check the out put voltage of power unit at CN21 as follows i Disconnect the power supply cord and then remove outer case and rear cover ii Open the door and bl...

Page 22: ... open If not so the relay unit is defective 18 R ANTENNA SENSOR TEST There is no test procedure for the antenna sensor When the error history display shows EE15 EE25 or EE35 if the antenna motors control unit and wiring are normal the antenna sensor may be defective 19 S MICROWAVE SENSOR TEST There is no test procedure for the microwave sensor When the error history display shows EE18 EE28 or EE38...

Page 23: ...ng to the table 4 Table 3 CC error The using time or using number of times can be checked or set by using the number pads after SF 2 is set Table 4 Using time or number of times about each part Set Contents decimal Max Data clear New data set SF 2 Total cooking number of times 9999 x100 times contents key Display After plug in Check clear and set of using time or number of times 2 SF 2 Error histo...

Page 24: ...k the error histories that have been memorized in memory 1 memory 2 and memory 9 1 If there is no error 0 will be displayed 2 If you touch SELECT POWER all history are cleared Operation Display Indicator Sound within 20 sec SELECT POWER SET MEMORY START STOP CLEAR 2 after 1 sec 1 SELECT TIME START STOP CLEAR CHECK CHECK SF SF2 9577 total counter for serviced x 100 1260 0 SF 2 0 Operation Display I...

Page 25: ...alled or not by using this function Procedure to check the model name and making date of software 1 The display will show cd12 means model R CD1200M Operation Display Indicator Sound within 20 sec within 20 sec plug in SELECT POWER SET MEMORY START STOP CLEAR 6 START after 5 min STOP CLEAR STOP CLEAR ON or SF SF 6 5 00 count down OH SF 1 0 or Operation Display Indicator Sound within 20 sec within ...

Page 26: ...rinted wiring boards and the oven itself is so short that the they can t be separated For those models check and repair all the printed wiring boards sensor related ones included of the printed wiring boards while keeping it connected to the oven b On some models the power supply cord between the printed wiring boards and the oven proper is long enough that they may be separated from each other Fo...

Page 27: ...s adjusted accordingly Soldering As the melting point of lead free solder Sn Ag Cu is higher and has poorer wet ability flow to prevent damage to the land of the PWB extreme care should be taken not to leave the bit in contact with the PWB for an extended period of time Remove the bit as soon as a good flow is achieved The high content of tin in lead free solder will cause premature corrosion of t...

Page 28: ...ds to rise it is then possible to hear a click as the door switches operate 3 Visually check the door and cavity face plate for damage dents cracks signs of arcing etc Carry out any remedial work that is necessary before operat ing the oven Do not operate the oven if any of the following conditions exist 1 Door does not close firmly 2 Door hinge support or latch hook is damaged 3 The door gasket o...

Page 29: ...rom falling 10 Remove the magnetrons 1 and or 2 from upper and or lower waveguide with care so magnetron antenna is not hit by any metal object around antenna 11 Remove the two 2 screws holding the partition plate S to each magnetron 1 and or 2 12 Remove the two 2 partition plate S from each magnetron 1 and or 2 13 Now the magnetrons 1 and or 2 are free CAUTION WHEN REPLACING MAGNETRON BE SURE THE...

Page 30: ...he cord bushing with the power supply cord from the power supply cord angle 10 Remove the cord bushing from the power supply cord 11 Now the power supply cord is free 2 INSTALLATION 1 Install the cord bushing to the power supply cord so that the small line on the power supply cord surface comes to the end of the cord bushing as shown in the Figure C 2 2 Install the cord bushing with the power supp...

Page 31: ...ee 12 POWER UNIT REMOVAL 1 Disconnect the power supply cord and then remove the outer case referring to OUTER CASE AND REAR COVER REMOVAL 2 Open the oven door and block it open 3 Discharge the two high voltage capacitors 4 Disconnect all wire leads and connectors from the power unit 5 Remove the four 4 screws holding the power unit to the PWB holder 6 Now the power unit is free 13 RELAY UNIT REMOV...

Page 32: ...n assem bly 2 When the monitor fuse is installed to the noise filter make sure the fuse is held with the fuse clips certainly SECONDARY INTERLOCK SWITCHES 1 Mount the two 2 switches side by side in the middle position of the latch hook 2 Fasten both switches together to latch hook with one 1 screw and nut 2 Re install latch hook assembly and fasten it to oven flange with two 2 screws 3 Re connect ...

Page 33: ...operating properly Refer to chapter Test Procedures 2 An approved microwave survey meter should be used to assure compliance with proper microwave radiation emis sion limitation standards 3 DOOR ADJUSTMENT Door adjustment is performed with the door properly installed and closed and while the oven hinges are loose 1 Loosen upper and lower hinges with phillips head screw driver 2 Adjust the door by ...

Page 34: ...o the correct position of key fixing plate 3 Stick the key unit firmly to the key fixing plate by rubbing with soft cloth to prevent scratching 4 SWITCH UNIT REMOVAL After removing door panel 1 Remove the five 5 screws holding the key fixing plate to the door frame 2 Remove the key fixing plate from the door frame 3 Remove the board cover from the key fixing plate 4 Disconnect the flat ribbon cabl...

Page 35: ... LEVER AND HANDLE COVER REMOVAL 5 Remove the one 1 screw holding the latch angle assembly to the door frame 6 Remove the latch angle assembly with the door latches from the door frame 7 Bend up all nails of the door case 8 Remove door case from the door frame 9 Now the door case is free 9 NOTE FOR POSITION OF HARNESS AND PIPE Before the door panel is reinstalled make sure that the pipe should be p...

Page 36: ...emp fuse 1 Gray Red Red White White Gray Gray Red case Blue Blue case Right side veiw Grounding position and CT1 Red Red White case Blue Blue Blue case Gray White case Blue Blue case Black Gray White Noise filter Main wire harness Grounding position of power unit and door sensing switch Current transformer CT1 Wire leads to cook relay CPU harness Oven harness Monitor switch 2 Blue Blue case White ...

Page 37: ...lamp socket Blue White White Main wire harness CPU harness LEFT SIDE VIEW Harness of exhaust thermistor Sensor harness CPU harness Key unit ribbon cable Connector CN F Connector CN G Connector CN Z Connector CN H Control unit Antenna motor 1 Antenna sensor 1 Microwave sensor Exhaust motor Exhaust thermistor Main wire harness Sensor harness White Orange Blue Red Blue Green Yellow Brown Red Black Wh...

Page 38: ... Main wire harness Main wire harness Main wire harness RED 1 2 GRN CN21 RED 1 2 GRN CN E RED WHT 1 2 3 4 5 BLK CN A DC harness 12 DC harness 12 DC harness 12 CPU harness Grounding wire Primary interlock relay RY1 Cook relay 1 RY2 Cook relay 2 RY3 RED RED BLU BLU BLK BLK YLW BRN GRN 1 2 3 13 12 11 10 9 8 7 6 5 4 3 2 1 ORG RED YLW YLW YLW YLW YLW YLW YLW YLW YLW YLW YLW YLW CN C CN D CT1 Blue case B...

Page 39: ...3 R23 PC1A 2 1 R24 R25 C22 R21 L21 ZD21 C13 CN21 2 1 C24 F21 D7 R11 C7 C9 C10 C8 PC1B 4 3 R7 R22 C21 T1 12 2 10 8 7 4 3 FB1 D6 R6 C6 R3 R4 R5 C5 C1 CN1 3 2 1 C14 C11 C12 R1 R2 TH1 R10 D5 IC1 5 3 2 1 4 6 8 7 NC DRV CS FB ADJ VCC HV GND VZ3 D21 D8 L1 D1 R9 D2 D4 D3 Q1 R8 ZD2 VZ1 ZD1 F1 1 2 VZ2 CD1 ...

Page 40: ...SW POWER UNIT O L AM1 AM2 CN B CN E CN C MONITOR SW1 RTRNPA162DR T1 VRS1 KRA223M S10K300 D291 D292 T3 15A 10K 470F 620F 33K 510F C291 470uF 25V D293 10uF 50V 10uF 50V D294 1N4002 D251 F241 FUSE1 1N4002 1N4002x4 ZD291 HZ12B1 R293 R292 D244 D241 D242 D243 R291 INT D 6 V SENS D 12 GND 1 D 5 GND D 4 RY1 D 8 RY2 D 10 RY3 D 9 RY5 6 D 11 DOOR D 1 I SENS D 13 24V 1 D 3 24V 2 D 2 RY4 D 7 DU24D1 1PR CF DU24...

Page 41: ... Q162 C163 Q171 R173 R174 R176 R175 C171 C172 IC1 0 01u 50V KRC101S 1K Q48 Q47 KRC101S KRC101S NOT INSEART PART KRC101S Q49 16 Q69 Q68 Q67 Q66 Q65 Q64 Q63 Q62 Q58 Q57 Q56 Q55 Q54 Q53 Q52 Q58 Q52 KRC101S 7 KRA102S 8 F1 CN F 24V 1 F 5 24V 2 F 3 24V 2 EXHAUST MOTOR FAN MOTOR AH SENSOR V S RELAY 1 2 F 4 PWM F 10 EX IN F 6 GND 2 F 8 GND 2 F 7 I SENS RY5 6 F 25 RY5 6 F 21 RY1 F 15 RY4 F 13 RY2 F 19 RY3 ...

Page 42: ...RCD1200M 11 7 5 Figure S 5 Printed Wiring Board SWITCHING POWER SUPPLY UNIT RELAY UNIT SWITCH UNIT ANTENNA SENSOR CONTROL UNIT MICROWAVE SENSOR ...

Page 43: ...1 MODEL NUMBER 2 REF NO 3 PART NO 4 DESCRIPTION Parts marked may cause undue microwave exposure Parts marked are used in voltage more than 250V COMMERCIAL MICROWAVE OVEN MODEL R CD1200M PartsGuide 1 OVEN PARTS 2 DOOR AND CONTROL PANEL PARTS INDEX CONTENTS PACKING CASE SPAKCE605WREZ BOTTOM PAD ASSEMBLY FPADBA692WRKZ WRAP COVER SSAKHA034WRE0 DOOR PROTECTION SHEET SPADPA204WRE0 ACCESSORY PAD SPADFA65...

Page 44: ... 30 4 27 1 23 1 13 1 25 4 4 4 47 4 7 4 57 4 65 4 37 7 6 7 17 7 21 7 4 7 21 7 21 1 13 1 6 1 8 1 8 1 9 1 9 7 24 7 24 7 2 7 10 7 10 7 21 4 38 1 15 1 11 1 18 1 10 2 10 2 8 2 9 4 9 4 70 1 19 4 47 7 7 4 56 4 8 4 46 4 58 4 55 4 9 4 17 4 49 4 67 4 55 7 12 4 47 7 14 7 18 7 6 6 11 7 10 1 15 1 20 4 47 7 28 7 18 7 7 7 4 7 18 7 28 7 18 7 21 4 5 4 6 7 21 7 21 7 21 7 21 7 21 7 21 7 21 2 2 6 13 2 2 1 7 15 7 15 4 ...

Page 45: ...WREZ AH Rubber sheet S 2 8 TMAPCA783WRRZ AF Schematic diagram 2 9 PFPF A299WREZ AL Damper sheet 2 10 PCUSGA756WRPZ AD Cabinet cushion OVEN PARTS 4 1 FCAS A026WRYZ AR Fan case assembly 4 2 DDUC A071WRKZ AV Exhaust duct assembly 4 3 PCUSGA721WRPZ AG Cushion 4 4 LHLD A314WRFZ AN PWB holder 4 5 LANGQA694WRWZ AM AC cord angle 4 6 LBSHC0006YBE0 AD Cord bushing 4 7 LANGQA699WRPZ AK Noise filter angle 4 8...

Page 46: ...1 LHLDWA063WREZ AF Wire holder 6 13 TCAUAA316WRRZ AH caution label 6 14 TCAUAA312WRRZ AF monitor caution 6 15 TCAUAA313WRRZ AG hwc caution 6 16 TCAUAA314WRRZ AF caution label 6 17 TCAUAA315WRRZ AG user caution label SCREWS NUTS AND WASHE 7 1 LX NZ0061WRE0 AA Nut 4mm x 3 2mm 7 2 XHPS740P08000 AB Screw 4mm x 8mm 7 3 XEPS730P08XS0 AB Screw 3mm x 8mm 7 4 XHPS740P08K00 AB Screw 4mm x 8mm 7 5 XBTUW40P12...

Page 47: ...3 1 3 3 4 3 3 2 3 3 8 3 3 8 3 4 3 3 7 3 2 5 9 5 35 6 1 6 2 6 3 6 12 6 4 6 5 6 7 6 8 6 9 5 11 5 8 5 21 5 11 5 12 5 13 5 1 5 16 5 16 5 7 5 7 5 34 5 33 5 17 5 17 5 19 5 32 5 27 5 29 5 25 5 30 5 31 5 5 5 7 5 32 5 10 5 15 5 24 5 3 1 5 3 5 3 2 5 6 5 2 5 34 5 20 5 28 5 18 5 18 5 26 5 14 ...

Page 48: ...STPPA260WRFZ AG Latch head 5 12 MLEVFA091WRWZ AG Latch lever 5 13 MSPRTA190WRE0 AD Latch spring 5 14 PCOVPA476WRFZ AG Board cover 5 15 PCOVPA477WRFZ AM Handle cover 5 16 PCUSGA720WRPZ AG Latch ag cushion 5 17 PCUSGA736WRPZ AE Door cushion L 5 18 PCUSGA737WRPZ AF Door cushion S 5 19 PCUSGA738WRPZ AC Harness cushion 5 20 PPIPPA017WRFZ AF Pipe 5 21 PSHEPB325WREZ AK Key protect cover 5 24 HBDGCA129WRR...

Page 49: ...LDWA011WRE0 2 6 12 AB LHLDWA013WRE0 2 6 3 AC LHLDWA063WREZ 1 6 11 AF LRTNPA001DRZZ 2 5 30 AF LRTNPA002DRZZ 2 5 31 AF LSTPPA260WRFZ 2 5 11 AG LSTPPA261WRFZ 2 5 5 AG LSUB A137WRPZ 1 4 38 AE LX BZA132WREZ 1 7 16 AB LX BZA138WREZ 1 7 17 AB LX BZA164WREZ 1 7 10 AC LX BZA169WREZ 1 7 27 AC LX BZA178WREZ 1 4 18 1 AM LX BZA179WREZ 1 2 1 2 AL LX BZA181WREZ 1 7 11 AH LX CZ0052WRE0 1 7 14 AA LX CZA085WREZ 1 7...

Page 50: ... 2 AP TMAPCA783WRRZ 1 2 8 AF X XBPS730P28KS0 1 7 8 AB XBPS740P25K00 2 5 32 AC XBPS740P35000 1 7 25 AD XBTUW40P12000 1 7 5 AB XCBWW30P08000 1 7 23 AB XCHWW40P08000 1 7 29 AB XCPS730P08XS0 2 3 5 AC 2 5 33 AC XCPS740P08000 1 7 24 AB XEPS730P08XS0 1 7 3 AB XEPS740P08000 2 5 7 AB XEPS740P10000 2 5 34 AA XETS740P08000 1 7 12 AA XETS740P10000 1 7 18 AA XFPWW30P06000 1 7 22 AD XHPS730P06000 1 7 13 AB XHPS...

Page 51: ......

Page 52: ...ALL RIGHTS RESERVED No part of this publication may be reproduced stored in retrieval systems or transmitted in anyform or by any means electronic mechanical photocopying re cording or other wise without prior written permission of the publisher ...

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