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Operating Instructions
Commercial Microwave Ovens
Models No.
NE-12521 / NE-12523 / NE-17521 / NE-17523 /
NE-17723 / NE-21521 / NE-21523
*Model No. NE-17723
Please read these instructions carefully before using this product and save
this manual for future use.
Before Calling for Service:
If failure code “F” appears in the display, unplug oven and wait for
5 seconds before reconnecting. If normal operation does not resume,
call the service agent with the information of failure code.
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Contents page PRECAUTIONS TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY.....................................................3 IMPORTANT SAFETY INSTRUCTIONS ........................................3 Installation and GROUNDING INSTRUCTIONS ..................................4 Caution..................................................................4 ATTENTION ..............................................................5 Self Diagnostics Failure Code Explanation.......................
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PRECAUTIONS TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY (a) Do not attempt to operate this oven with the (c) Do not operate the oven if it is damaged. It is door open since open-door operation can result particularly important that the oven door close in harmful exposure to microwave energy. It is properly and that there is no damage to the : important not to defeat or tamper with the safety (1) door (bent) interlocks. Under normal conditions, the oven will (2) hinges and latche
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Installation and GROUNDING INSTRUCTIONS Placement of the Oven A. For Models No. NE-12521/NE-12523 Locate the oven on a smooth, flat and stable surface. The oven must be on a SEPARATE, 20 amp, There should be no gap between the table surface and 60 Hz-120 V GROUNDED CIRCUIT. 120 V the bottom of the oven. Do not place the oven in a hot Grounded NEMA# or damp area, ie. near a stove, sink or directly above Outlet 5-20P heat lamps on a serving line. Free airflow around the NEMA# 5-20R ov
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ATTENTION PLEASE READ THE FOLLOWING CAUTIONS BEFORE USING THIS MICROWAVE OVEN Failure to follow these instructions and properly maintain this unit may lead to premature failure of the Microwave and may void the warranty. Please read the following guidelines along with the included owner’s manual prior to operating this unit. and front of the unit. unit. Failure to properly maintain the filters will result in the Microwave overheating and possible early component failure.
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LOCK Self Diagnostics Failure Code Explanation This oven monitors its operation and displays a Failure Code in Digital Display Window when a problem occurs. What to do when a Failure Code appears: When “F” is displayed, remove the plug, wait 5 seconds, and reinsert. If “F” is displayed again, call the service agent. Note: Not all codes displayed in the Digital Display Window indicate a failure. If a “U” Appears In The Display A fault will also show as a Failure Code in the display window (it
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Power Source Voltage Adjustment Models No. NE-17521/NE-17523/NE-17723/NE-21521/NE-21523 The microwave automatically detects 208 V and 230 V–240 V. Insert the plug, and if the Digital Display Window goes blank 10 seconds after use, unplug and insert the plug again. How Does The Microwave Work? Microwaves are a form of high frequency radio waves Absorption similar to those used by a radio including AM, FM, and During heating, microwaves will be absorbed by food. 3 1 CB. They are, however, much s
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Outline Diagram (1) (2) (3)(4) (5)(6) (7) (8) (9) (12) (13) (10) (11) (1) Digital Display Window (see below) (8) Stop/Reset pad (2) Program pad (9) Start pad (3) Shift (A/B/C) pad (10) Door Handle (4) Power Level Selector pad (11) Air Filter (5) Double Quantity pad (12) SD Memory Card Cover* (6) Triple Quantity pad (13) Splatter Shield (top of inner cavity) (7) Time input A B A – Program Display B – Heating Time Display (“min. sec.” or “hour min.”) C D – Pattern of buzzer sound settings
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SD Memory Card *Model No. NE-17723 only (An SD Memory Card is included in the unit purchased.) in the oven. How to insert / remove the SD Memory Card * Before you insert / remove an SD Memory Card, always disconnect the oven from the power supply. If this is not possible, the display window should be blank, otherwise, the data on the SD Memory Card may be damaged. How to remove 1. Use a coin or tool to remove the screw from the SD Memory Card Cover. 2. Push the SD Memory C
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How to Operate POWER LEVEL SELECTOR PAD Each time the pad is pressed, the Power Level switches as the illustration below. P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 P0 PU1 PU2 PL1 PL2 P10 again. P10: Models No. NE-12521 / NE-12523 (1200 W), NE-17521 / NE-17523 / NE-17723 (1700 W), HIGH NE-21521 / NE-21523 (2100 W) P9: 95 % P3: 35 % PU1: 50 % HEAT FROM LOW TOP DOWN P8: 85 % P2: 25 %* PU2: 25 % MEDIUM HIGH P7: 75 % PL1: 50 % HEAT FROM DEFROST P1: 340 W BOTTOM UP P6: 65 % PL2: 25 % P5: 55 % MEDIUM — P0:
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How to Operate A. MANUAL HEATING — 2 to 5 stage heating — Example: To cook food at HIGH power for 2 minutes and at LOW power for 1 minute PAD INSTRUCTION DIGITAL DISPLAY WINDOW Follow steps 1 to 3 on page 10. Press Power Level Selector pad. 4 Each time the pad is pressed, the Power Level switches as the Power Level Selector pad illustration on page 10. The selected power level will be indicated and 2nd Stage Heating Indicator “2” will start to blink. Press Number/Memory pads “1”, “0” and “0
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How to Operate PROGRAM MEMORY Model No. NE-17723 (1300 memory): 1 digit input = 0 to 9, 2 digit input = 00 to 99, 3 digit input = 000 to 999 and A00 to C99 Other models (30 memory): A0 to C9 *For only A0 through A9 settings, you do not need to press Shift (A/B/C) pad. To change the number of memory digits: 1. Press “Start” + “0” while the door is open. 2. Press the number of digits you want to set. (1 digit=1, 2 digits=2, 3 digits=3) 3. Press “Prog”. Note: The Digital Display Window illustrati
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How to Operate PAD INSTRUCTION DIGITAL DISPLAY WINDOW Press Shift (A/B/C) pad, Number/Memory pads “1” and “5”. 3 The selected pad number will appear and currently programmed information will be indicated. Press Power Level Selector pad. 4 Each time the pad is pressed, the Power Level switches as in the Power Level Selector pad illustration on page 10. The selected power level will be indicated, 1st Stage Heating Indicator “1” will start to blink. Press Number/Memory pads “1”, “0” and “0”.
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How to Operate D. PROGRAMMING DOUBLE OR TRIPLE QUANTITY PAD THE OVEN CAN NOT BE PROGRAMMED WHEN PROGRAM LOCK IS ACTIVATED! (See pages 14-15) Example: To program 1.5 times of heating time for double quantity into Number/Memory pads “1” and “5” at A side PAD INSTRUCTION DIGITAL DISPLAY WINDOW Open the door and leave it open. 1 The oven lamp will turn on, and “0” will appear. Press Prog pad. 2 “PROG” will start to blink. Press Shift (A/B/C) pad, Number/Memory pads “1” and “5”. 3 The selecte
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How to Operate PAD INSTRUCTION DIGITAL DISPLAY WINDOW Open the door and leave it open. 1 The oven lamp will turn on, and “0” will appear. While pressing Start pad, press Prog pad until “PROG” and “P” 2 appear. (more than 2 seconds) “PROG” and “P” will appear. 3 seconds later, “0” will appear. In Program Unlock mode: alarm) are operational. F. BEEP TONE THE OVEN CAN NOT BE PROGRAMMED WHEN PROGRAM LOCK IS ACTIVATED! (See pages 14-15) The loudness of beep tone, th
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How to Operate PAD INSTRUCTION DIGITAL DISPLAY WINDOW Within 3 seconds after pressing Prog pad at step 4, press Start pad. 5 “PROG” will start to blink. The display changes to 1st, 2nd, and 3rd each time the Start pad is pressed and the settings change. *The length of beep tone at the end of heating cycle 1st : 3 beeps 2nd : short beeps for 60 seconds 3rd :“Beep” sounds for 5 seconds, and then 3 beeps sound 30 seconds later and again 60 seconds later. (Buzzer reminder functions to prevent
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How to Operate G. PROGRAM LIST PAD INSTRUCTION DIGITAL DISPLAY WINDOW Open the door and leave it open. 1 The oven lamp will turn on and “0” will appear. e.g. While pressing Start pad, press Number/Memory pad “1”. 2 All currently programmed information (the program set into each Number/Memory pad (000 to 999), Beep Tone, Program Lock, Oven Lamp settings when the door is open, Oven Lamp blink settings at the end of heating cycle and Oven Lamp reduction settings during cooking information)
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How to Operate H. CYCLE COUNTER PAD INSTRUCTION DIGITAL DISPLAY WINDOW Open the door and leave it open. 1 The oven lamp will turn on and “0” will appear. e.g. While pressing Start pad, press Number/Memory pad “3”. 2 All the cooking times that were ever used appear. PAD INSTRUCTION DIGITAL DISPLAY WINDOW Open the door and leave it open. 1 The oven lamp will turn on and “0” will appear. While pressing Start pad, press Power Level Selector pad. 2 e.g. The number of cycles that the ove
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How to Operate Example: To display the filter cleaning alarm counter PAD INSTRUCTION DIGITAL DISPLAY WINDOW Open the door and leave it open. 1 The oven lamp will turn on, and “0” will appear. e.g. While pressing Start pad, press Number/Memory pad “5”. 2 The cumulative total cooking time starts over and displayed after it is cleared. J. OVEN LAMP THE OVEN CAN NOT BE PROGRAMMED WHEN PROGRAM LOCK IS ACTIVATED! (See pages 14-15) Example: To turn Oven Lamp settings OFF PAD INSTRUCTION D
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How to Operate Example: To turn the blinking Oven Lamp ON at the end of heating cycle PAD INSTRUCTION DIGITAL DISPLAY WINDOW Within 3 seconds after pressing Prog pad at step 4, press Start pad. 5 “PROG” will start to blink. The previously set Oven Lamp blink settings are displayed. Press Start pad. 6 “oFF” “on” “oFF” is repeated each time the pad is pressed. Press Prog pad. 7 “PROG” will stop blinking, and the Oven Lamp blink settings will appear for 3 seconds. Then “0” will appear
