Sharp Electronics (UK) Limited
Originator AvW Supervisor Approval Date / / Reference EHKE-212
White – Carry out as required, Yellow – Carry out as required and whenever the unit comes in for service, Red – Carry out on all units
Month of Issue:
MICROWAVE TECHNICAL BULLETIN
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SYMPTOM The grill stops operating when using the automatic function, this may occur when the
microwave is used in low room temperature.
Temperature drift of the components connected to pin 7 of IC1.
Fit the following components as detailed in the diagram. The resistor and diode are
supplied connected togeather inside a plastic tube.
1. Solder each end of this part as in the diagram below.
2. Ensure that no leads short out to any other components.
3. No parts must exceed 4mm from the base of the PWB.
4. Connect the diode side to the collector of Q84 and the resistor side to the junction
of R63/R62/C61 (Connector E-3).