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4. 6 Examples of Maintenance Work Function Operation
●
Return to the operating state indication (for elevator/escalator)
Use this step for returning to the operating state indication by interrupting the entry of various maintenance
operations.
Depress
(MODE)
● Trouble history all clear (for elevator/escalator)
Run this process after eliminating the causes of trouble at the end of troubleshooting.
MODE
(1) Depress
(MODE)
(2) The display indicates the counter and the trouble code history.
Counter
(3) Depressing
(4) Keep depressing
the direction of operation).
● Door stop (for elevator only)
Stops the opening/closing operation of the elevator door.
(1) In the case of stopping the door operation
DR STOP
Depress
L
(2) Recovering normal state
Depressing the same button again resets the door stop operation. Check that the door stop lamp is out.
About the door stop function
The door stop function differs in operation depending on the state of the door when this
function is executed.
(1) Door is in fully open state
The door stops in "open" state as it is. Elevator will not run unless the function is reset.
(2) Door in the middle of opening or closing
The door stops at the position when the door stop function is executed. Elevator will not
run unless the function is reset.
(3) Door is in closed state or while the car is traveling
The door remains closed. The elevator can continue to travel.
MODE
SET
-
.
W
(SET)
SET
２
-
-
.
W
(2)
(SET)
Trouble in the
Trouble in the
operation
speed control
control system
system
INC
until the counter stops increasing (counter indication of 8A or 92)
(INC)
RESET
until the display returns to the operating state indication (car position and
(RESET)
(Door Stop). Check that the door stop lamp is lit. (Read Section 4.2)
4. Elevator / Escalator Mode
21
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