3
A22LK
Locking the A22LK-2RLA-
@
in the MAINTENANCE Position
Operation
Machine
status
Machine operating mode
Routine
Non-routine
Maintenance
: Disable
Maintenance
: Enable
(1) Facilities stopped
RUN
STOP
1. Press the stop button on the machine.
2. Confirm that the machine has stopped.
3. Enable the D4SL-N to be unlocked.
(2) Door unlocked
STOP
Unlock the D4SL-N
(3) Mode changed
STOP
1. Turn the key of the A22LK to switch from [RUN] mode to [MAINTENANCE] mode.
2. Lock the A22LK.
(4) Open door and enter
STOP
1. Remove the key of the A22LK.
2. Open the door, and enter with the key.
(5) Mode changed to
MAINTENANCE
STOP
Insert the key into
the A22TK, and turn
the key to switch
from [RUN] mode to
[MAINTENANCE]
mode.
(6) Start maintenance
MAINTENANCE
Start maintenance.
(7) End maintenance
MAINTENANCE
STOP
Turn the key of the A22TK to
switch from [MAINTENANCE]
mode to [RUN] mode after
maintenance.
(8) Exit
STOP
1. Remove the key of the A22TK.
2. Exit with the key.
(9) Door locked
STOP
Close the door, and lock the D4SL-N.
(10) Mode change
unlocked
STOP
1. Confirm that the door is closed and locked (lock monitor of the D4SL-N), and
then enable the A22LK to be unlocked.
2. Unlock the A22LK.
(11) Mode changed
STOP
Insert the key into the A22LK, and turn the key of the A22LK to switch from
[MAINTENANCE] mode to [RUN] mode.
(12) Operation restarted
STOP
RUN
Press the start button on the machine to restart operation.
Safety Key
Selector Switch
A22TK
I take the key with me when
I enter, so there is no worry
of becoming trapped inside!
Guard Lock Safety
Door Switch
D4SL-N
(1) (2) (3) (4)
(9) (10) (11)
(5) (7) (8)
(6)
Maintenance is performed without stopping the facilities after the door switch is temporarily disabled. If the mode is
changed to RUN mode while the door is open, the door switch will be enabled and the facilities will be stopped.
Locking the A22LK-2RLA-
@
in the MAINTENANCE position prevents the mode from being changed unintentionally.
Guard Lock Safety Key
Selector Switch
A22LK
(2) (9)
(5) (7) (8)
(3) (4) (10)
Key: Can be removed
RUN
MAINTENANCE
RUN
MAINTENANCE
Key: Cannot be removed
Key: Can be removed
RUN
MAINTENANCE
A22LK
Key: Cannot be removed
RUN
MAINTENANCE
