Panasonic NE-2180C, NE-3280 manual Disassembly and Parts Replacement, Confirm after repair

Page 17

10.6. Confirm after repair

1.After repair or replacement of parts, make sure that the screws of the oven, etc. are neither loose nor missing.

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

2.Make sure that all electrical connections are tight before inserting the plug into the wall outlet.

3.Check for microwave energy leakage. (Refer to procedure for measuring microwave energy leakage.)

11 DISASSEMBLY AND PARTS REPLACEMENT

CAUTION

Servicemen should remove their watches whenever working close to or replacing the magnetron.

11.1.Magnetrons (Upper and Lower)

Upper magnetrons (Right and Left)

1.Discharge electric charge remaining on the high voltage capacitors.

2.Remove the entire rear panel by removing screws as shown in figure.

3.Disconnect all lead wires from magnetron and thermal cutout.

4.Remove the 4 screws holding magnetron.

5.Remove 2 screws holding thermal cutout.

6.Remove the mounting bracket from magnetron and install it on the new magnetron.

Lower magnetrons (Right and Left)

1.Discharge electric charge remaining on the high voltage capacitors.

2.Remove the entire rear panel by removing screws as shown in figure.

3.Disconnect all lead wires from magnetron and thermal cutout.

4.Remove the 4 screws holding magnetron.

5.Remove 2 screws holding thermal cutout.

6.Remove the air guide from magnetron and install it on the new magnetron.

NOTE:

To prevent microwave leakage, tighten mounting screws properly making sure there is no gap between the waveguide and the magnetron.

CAUTION

When connecting 2 filament lead wires to the magnetron terminals, be sure to connect the lead wires in the correct position. The lead wire with blue connector should be connected to “FA terminal” and white one should be connected to “F terminal”. (See Figure)

17

Image 17
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 Defrost control Description of Operating SequenceCheck the grounding Magnetrons Upper and Lower Disassembly and Parts ReplacementConfirm after repair Digital programmer circuit board Disassembly of door assemblyUpper antenna Right and Left Lower antenna Right and LeftVoltage selection 208V→ Short/Monitor Switch Both Right and Left Component Test ProcedureHigh voltage capacitor MagnetronTemp sensor Thermal protector DiodeProtector diode Switch operation Measurements and AdjustmentsEquipment Procedure for Measuring Radiation LeakageMeasurement of microwave output 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.