46
1) Specifications of Door Lock Switch
6. Specifications, Operation, and Defect Inspection of Door Lock Switch
2) Defect Inspection of Door Lock Switch
TYPE Part Code Model Power Locking Mechanism
DF F01 007
DWD-M300WA
36169047230 DWD-M301WP 250V 16A Bimetal operation on the PTC heat
Lock "On/Off" Time Lock Off Type Configuration
1. Forced unlocking by Solenoid 1. Forced unlocking by Solenoid
Defects and
Errors
Details Causes
Inspection of Defects and
Errors
Resolution
Error
Mode
A single
"snapping"
sound or
two
consecutive
"snapping"
sounds
A single "snapping"
sound and two
consecutive "snapping"
sounds occur during
the early operation and
in the pause mode
respectively: Applicable
to "DF" type only
Normal noise The noise is caused by the operation of
solenoid to lock or unlock the "sliding cam"
to lock or unlock the door.
-
Occurrence
of "LE"
Error
"LE" error occurs
as the "snapping"
sound continues to
occur: Applicable to
"DE" type only
1. "LE" error occurs
without any
"snapping"
sounds in "DF"
type.
2. "LE" error occurs
in "DA" type.
Disconnected
connector
Inspect the connection of
connector with naked eyes
Insert
connector
"LE"
Terminal
disconnected
from connector
See the disassembly and
inspection manual for door
lock switch below
Insert terminal:
S/W No.4 or 5
terminal
"LE"
Door poorly
closed
- Close the door
completely
"LE"
Defect in door
hook
- Exchange the
door
"LE"
Defect in catch
cam
The abnormal "snapping"
sound continues to occur.
Exchange the
door switch
"LE"
Disconnected
connector
Inspect the connection of
connector with naked eyes
Insert
connector
"LE"
Terminal
disconnected
from connector
See the disassembly and
inspection manual for door
lock switch below
Insert terminal:
S/W No.2 or 3
terminal
"LE"
Disconnected
solenoid coil
See the picture below Exchange the
door switch
"LE"
Disconnected
connector
Inspect the connection of
connector with naked eyes
Insert
connector
"LE"
Terminal
disconnected
from connector
See the disassembly and
inspection manual for door
lock switch below
Insert terminal:
S/W No.2 or 3
terminal
"LE"
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