Page 303 - Lean six sigma demystified
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Chapter 9  La S er-Fo C u S ed   Pr o C e SS   i nnovation          281


                             The VOC uses the customers’ language to describe what they want from your
                           business. Using a restaurant as an example to elicit the participant’s VOC for
                           dining experiences, ask: When you go into a restaurant, what do you want?


                                   Good      Get my order right.
                                             I want good food.
                                             I want an accurate bill.
                                             Give me payment options—cash, check, credit card.
                                   Fast      Greet me and seat me promptly.
                                             Serve me promptly.
                                             Serve my food when I want it (fast or slow).
                                             Have my check ready.
                                   Cheap     Give me good value for money spent.
                                             Don’t waste food.
                             How do restaurants provide the meals? Greet and seat, take orders, prepare
                           and serve food, bill, collect. What are the most important processes? Figure 9-2
                           explores how these requirements and processes interrelate. I have found that

                                                Greet  Order  Prepare  Serve  Bill and Collect
                               Restaurant

                              Relationships
                                    4   Strong
                                    2    Medium
                                    1    Weak  Importance (1-5)  Take drink order  Take food order  Order supplies  Customer check
                               Customer                            Prepare order  Serve order  Take payment
                              requirements   5   Greet     Seat
                         (direct and indirect)  Good  I want an   5 4 3
                                Get my order right
                                I want good food
                                accurate bill
                                Give me payment
                                options
                                Greet me and seat
                                me promptly   5 4
                         (Voice of the customer  Cheap  I want it   4 5 4
                               Serve me promptly
                            Fast
                               Serve my food when
                               Have my check ready
                               Give me good value
                               for money spent
                                             3
                               Don't waste food
                                                4  4  12  12  6  16  8      8       4

                        FIgurE 9-2 • Restaurant voice of the customer.
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