NE-2156 / NE-2146 / NE-1656 7 DESCRIPTION OF OPERATING SEQUENCE Variable power cooking control in order to vary the output power of the microwave oven. One complete ON and OFF cycle of the power relay is 44 seconds. The coil of power relay A and B are energized intermittently by...
NE-2156 / NE-2146 / NE-1656 WARNING 8.3. Warning about the electric Never touch any circuit wiring with your hand nor with an insulated tool charge in the high voltage during operation. capacitor. 8.4. When parts must be replaced, For about 30 seconds after the oven is turned off, an electric always remove the power plug charge remains in the high voltage capacitor.
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NE-2156 / NE-2146 / NE-1656 5. Remove 2 screws holding thermal cutout. 6. Remove the mounting bracket from magnetron and install it on the new magnetron. Lower magnetron 1. Discharge electric charge remaining on the high voltage capacitors. 2. Remove the entire rear panel by removing screws as shown.
NE-2156 / NE-2146 / NE-1656 as shown. 9.2. Replacement of power supply circuit board NOTE: Be sure to ground any static electric charge built up on your body, before handling the power supply P.C.B. and D.P.C.. 1. Disconnect all lead wires from power supply circuit board.
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NE-2156 / NE-2146 / NE-1656 1. Remove ceiling plate by gently moving the left and right tabs inward while pulling the plate down and outward. 2. Using a small flat screwdriver or the like, remove two plastic clips located on the antenna ring. Next turn the antenna ring approx.
NE-2156 / NE-2146 / NE-1656 1. When mounting the door to the oven be sure to adjust the door parallel to the bottom line of the oven face plate by moving the upper hinge and lower hinge in the direction necessary for proper alignment.
NE-2156 / NE-2146 / NE-1656 2. A normal capacitor will show continuity for a short time, and 10.4. Diode then indicate 9MΩ once the capacitor is charged. 1. Isolate the diode from the circuit by disconnecting the leads. 3. A shorted capacitor will show continuous continuity.
NE-2156 / NE-2146 / NE-1656 11 MEASUREMENTS AND ADJUSTMENTS 11.1. Adjustment of Safety switch A, 1. Fill the beaker with exactly one liter of tap water. Stir the water using the thermometer and record the beaker’s Safety switch B and short temperature.
NE-2156 / NE-2146 / NE-1656 12 TROUBLESHOOTING GUIDE CAUTION 1. Check grounding before checking for trouble. 2. Be careful of the high voltage circuit. 3. Discharge high voltage capacitor. 4. When checking the continuity of the switches or the high voltage transformer, disconnect one lead wire from these parts and then check continuity with the AC plug removed.
NE-2156 / NE-2146 / NE-1656 14 PARTS LIST NOTE When ordering replacement part(s), please use part number(s) shown in this parts list. Do not use description of the part. Important safety notice: Components identified by mark have special characteristics important for safety.
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NE-2156 / NE-2146 / NE-1656 Ref. No. Part No. Part Name & Description Pcs/Set Remarks A3136-3470 HOOK SPACER A A3137-3850 HOOK SPACER B A3138-3470 HOOK SPACER C A31863A30EU DOOR PANEL NE-1656 A31863A80BP DOOR PANEL NE-2156 A31863A90BP DOOR PANEL NE-2146 ANE32398U0AP...
NE-2156 / NE-2146 / NE-1656 15 DOOR ASSEMBLY Ref. No. Part No. Part Name & Description Pcs/Set Remarks ANE3003-3510 DOOR FRAME(U) ANE30078U0AP HINGE ANE30078U0AP HINGE ANE301A8U0AP DOOR A ANE301H-3850 DOOR KEY LEVER B ANE301Q-3500 DOOR E(U) ANE3018-3850 DOOR KEY ANE3019-3850...