GE JP3030*J series Technical Service Manual page 6

Introduction (continued)
Electronic controls have two types of keypads.
The "Slew" control has (+) and (-) pads with a single digit display for each element.
"Slew" Control View
The "Horseshoe" control has (+) and (-) pads with a sweeping display for each element.
"Horseshoe" Control View
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