Read Panasonic BRS1D Service Manual online
13
3.4.
Fail Safe Mode
* Fail safe is a function for recovery of tray movement if mechanism cannot carry out tray open or close within a specified time.
Below are the fail safe specification at each position. Refer to table 2.
Below are the fail safe specification at each position. Refer to table 2.
Fail Safe specification
Close position
move to Open position→
Open position
move to Close position→
Close position
Locked at
Motor CCW
condition
( in the case
motor can turn
CW)
Moror CCW for 5sec
(Time out)
↓
Motor CW to Open position
Locked at
Motor CCW
condition
( in the case
motor can not
turn CW)
Moror CCW for 5sec (TO)
↓
Motor CW for 5sec (TO)
↓
Loop
↓
ERROR stop (at 4th TO)
Locked at
Motor CW
condition
( in the case
motor can turn
CCW)
Moror CW for 5sec
(Time out)
↓
Motor CCW to Close
position
Locked at
Motor CW
condition
( in the case
motor can not
turn CCW)
Moror CW for 5sec (TO)
↓
Motor CCW for 5sec (TO)
↓
Loop
↓
ERROR stop (at 4th TO)
Fail Safe
state
Table 2
Click on the first or last page to see other BRS1D service manuals if exist.