These chimes are now used on the Shanghai Mitsubishi elevators. There was also a four-tone electronic chime, which also comes with a reversed version to indicate down calls. There was also a reversed version of this chime, usually for indicating down calls. These electronic chimes sounds similar to some Otis chimes on that period but their ringing mode is quite different because Mitsubishi's chimes would ring again when you push the call buttons again (if the elevator arrived at the floor where you called and the doors opened) but Otis's chimes would ring once only when the doors open. By the mid 1980s, a two-tone electronic chime began appearing, which has becoming a standard feature since then. Mitsubishi had been using mechanical bell from the early 1970s to late 1990s. These fixtures were used in Mitsubishi GPS, GPM and several other unidentified elevator models.ġ990 Mitsubishi dumbwaiter hall station. There is also a smaller car station designed for people on wheelchair. Both of these panels used the same type of buttons and floor indicators. The first one is just a basic stainless steel panel that is flushed, while the second one is a black wavy panel that is surface mounted. Mitsubishi made two different types of landing and car stations for these fixtures. Dewhurst chassis were also provided as well as landlords request for this batch of fixtures. The floor indicators use orange LED dot matrix displays which are LCD based, with a flashing number when the car is arriving. Both the door open and close buttons illuminates when pressed the door open button, however, lights up green. Typeface used for the buttons was also changed from Univers to Helvetica. The buttons are soft pressure black square buttons with an orange illuminating number/symbol. These fixtures were made from the early until late 1990s. The reason for this is probably because an interior floor indicator was an optional feature at that time.ġ990s Mitsubishi hall lanterns found in Q House Sathorn, Bangkok, Thailand Early-late 1990s fixtures For these elevators, the floor buttons inside doubles as a floor indicator, with each button illuminate as the car goes up and down, but does not illuminate if it is pressed. There are also elevators which did not have an interior floor indicator.
#Best elevator keypad layout full#
On some elevators, the landing stations for intermediate floors has only direction indicators instead of a full number set. These are found on either the landing station or above the landing door for the outside, and above the car door for the inside.
There are two types of indicators one is a long black display with illuminating numbers, and the second one is a set of illuminating squares with the number and arrow printed on them. Mitsubishi used analogue display floor indicators in the 1970s. One of Mitsubishi Elevator make the vandal-resistant version of the round buttons and floor hall station not as common in Hong Kong.
The exterior floor indicator is just a metal sheet with the letters cut on it. These fixtures consist of simple non-illuminating black buttons and the floor buttons have lamps next to them which function as floor indicators.
#Best elevator keypad layout series#
7.11 Ryoden Series G dumbwaiter fixtures.7.9.4 Destination floor displays and hall lanterns.7.2 Round stainless steel buttons (Flat).7.1 Round stainless steel buttons (Tactiled).5.8 Fixtures used in Singapore HDB housing blocks.4.2.6 Other styles of car station and indicators.
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