Panasonic NE-3280, NE-2180 manual Disassembly of door assembly, Digital programmer circuit board

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NE-3280 / NE-2180 / NE-2180C

NOTE:

Do not use a soldering iron or desoldering tool of more than 30 watts on DPC contacts.

2. With all the terminal pins cleaned and separated from DPC contacts, remove the defective transformer/power relays and install new transformer/power relays making sure all terminal pins are inserted completely. Resolder all terminal contacts carefully.

11.4. Disassembly of door assembly

1. Detach the door spring ends from right and left door arms.

2. Remove the arm lever right and left by removing 2 screws each on both sides.

3. Remove the sashes right and left by removing 1 screw each on both sides.

4. By holding the door assembly, remove the right and left sides door hinge pins. The door assembly is now free from the oven.

5. Remove 3 screws holding the door A.

6. Remove the door C by using a flat screwdriver as figure.

7. Remove 4 screws holding door handle.

8. Separate door A and door E.

9. Remove the door arms by removing 1 pin each on both sides.

11.2.Digital programmer circuit board

1.Remove grounding screw for membrane switch and D.P.C. ground.

2.Remove 2 screws holding control panel assembly to detach it from main unit then remove connectors.

3.Remove 2 screws holding the D.P.C. board and remove the board by freeing catch hooks.

NOTE:

Please use care in handling the power supply P.C.B. and D.P.C. board to avoid damage.

11.3.Low voltage transformer and/or power relays

NOTE:

Be sure to ground any static electric charge built up on your body before handling the DPC.

1.Using solder wick or a desoldering tool and 30W soldering iron, carefully remove all solder from the terminal pins of the low voltage transformer and/or power relays.

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Contents NE-3280 NE-2180 NE-2180C Contents Wiring Material Digital Programmer Circuit Control Panel Operation Procedure NE-3280 / NE-2180 / NE-2180C NE-3280 / NE-2180 / NE-2180C NE-3280 / NE-2180 / NE-2180C Schematic Diagram NE-3280 USA Wiring Diagram NE-3280 USA Schematic Diagram NE-2180C Canada Wiring Diagram NE-2180C Canada Schematic Diagram NE-2180 USA Wiring Diagram NE-2180 USA Description of Operating Sequence Defrost controlCheck the grounding Disassembly and Parts Replacement Confirm after repairMagnetrons Upper and Lower Disassembly of door assembly Digital programmer circuit boardLower antenna Right and Left Upper antenna Right and LeftVoltage selection 208V→ High voltage capacitor Component Test ProcedureShort/Monitor Switch Both Right and Left MagnetronDiode Protector diodeTemp sensor Thermal protector Measurements and Adjustments Switch operationProcedure for Measuring Radiation Leakage Measurement of microwave outputEquipment Procedure for measuring radiation leakage Troubleshooting Guide Beep sounds Expoded View and Parts List NE-3280 / NE-2180 / NE-2180C Parts List Base AIR Filter Flameu XYN5+C8BN Screw NE-32805X8FOR Noise Filter Door Assemble Escutcheon Base Assemble Packing and Accessories Wiring Material Lead Wire Harness Surge Absorber a Digital Programmer Circuit NE-3280 / NE-2180 / NE-2180C Parts List 3A4 APR

NE-2180C, NE-2180, NE-3280 specifications

Panasonic's commercial microwaves, including the NE-3280, NE-2180, and NE-2180C, are designed to meet the demanding needs of the foodservice industry. Each model is engineered to ensure optimal performance, efficiency, and durability, making them ideal for restaurants, cafes, and catering services.

Starting with the Panasonic NE-3280, it features a powerful 1800 watts of cooking power. This industrial-grade microwave offers a spacious 0.9 cubic feet interior, allowing for larger dishes and more significant quantities of food to be heated at once. The NE-3280 is equipped with a user-friendly touch control panel that provides easy access to multiple power levels and cooking times, which can be stored in memory for quick recalls. A key feature is its inverter technology, which delivers a steady stream of power for even cooking and defrosting, ensuring food retains its texture and flavor without overcooking.

Next, the NE-2180 model also showcases cutting-edge inverter technology but with a slightly lower wattage of 1,200 watts. This model maintains a compact design while providing a substantial 0.8 cubic feet of cooking capacity. It's tailored for smaller kitchens or operations looking for efficiency without compromising quality. The NE-2180 comes with programmable menus enabling quick selection of common cooking tasks, improving speed during busy service periods. Furthermore, the stainless-steel exterior makes the unit easy to clean and resistant to wear over time.

The NE-2180C variant is similar to the NE-2180 but is designed with specific features for enhanced versatility in food preparation. It includes a reliable cooking timer and a convenient one-touch control for reheating items quickly. The NE-2180C also sports a robust construction tailored for high-volume use. All three models boast a design that enhances safety with features like a cooling fan to prevent overheating and a child safety lock.

In summary, Panasonic's NE-3280, NE-2180, and NE-2180C microwaves represent a blend of innovation, reliability, and versatility. Each model is geared toward improving efficiency in commercial kitchens while ensuring the quality of heated food. With their durable design, user-friendly controls, and advanced technologies, these microwaves are essential tools for any foodservice operation looking to enhance its meal preparation process.
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