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4.2 Dot Indication for the Elevator
This sub-section describes the dot section (position lamp) in the indication of the elevator state of operation
using the following diagram and table:
(Dot 9): Low-battery
detection
(Read Section 2.1)
Table of the contents of operating state indicated with the dot section in the display
Dot
Dot 1
Dot 2
Dot 3
Dot 4
Dot 5
Dot 6
Dot 7
Dot 9
Name
Door stop lamp
Lights up when Door Stop Button is depressed on the
Maintenance Console. Then the door is set to stop condition.
Depressing the same button again resets the setting and the
lamp turns out.
Low speed lamp
Lights up during low-speed operation. The followings are
included in the low-speed operation:
Trouble lamp
When ON, it indicates that trouble has occurred.
Open zone lamp
Indicates that the car is at the position that enables the door
opening.
Deceleration lamp
Lights up during deceleration of the car
Starting lamp
Lights up when start command is received (immediately before
the car actually starts)
Key detection
Lights up when a key is depressed.
Low-battery
Flashes when the battery (UM-3 cells) power becomes low.
detection
When flashing steadily, the remaining battery power is about
10%.
• Maintenance operation
• Rescue operation (operation to the nearest floor)
• Operation to the nearest floor during a power failure with the
automatic operation system (ALP)
• Operation for measuring the height of a story
4. Elevator / Escalator Mode
Content
17
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