Service Bulletin Description:
The display on the dispenser board may not illuminate or respond to user selections. Ice and water will also not dispense when the paddle is pressed. Pinched paddle switch wires or sharp metal burrs from the paddle wire track may be found to have punctured the paddle switch wiring.
This Service Bulletin PDF download contains information for the following:
ZISB360DNKII ZISS360DNKSS ZIS420NNKII ZIS420NNMII ZISB420DNKII ZISB420DNMII ZISS420DNKSS ZISS420DNMSS ZISS420NNKSS ZIS480NNKII ZIS480NNMII ZISB480DNKII ZISB480DNMII ZISS480DNKSS ZISS480DNMSS ZISS480NNKSS ZISS480NNMSS
The PDF may also contain information that applies to additional models not listed.