LNS QUICK SIX - Pusher Support down Motion Not Completed

1-26 Chapter 1: Alarms
QUICK SIX
Pusher Support Down Motion Not Completed
GUIDING CHANNEL
MALFUNCTION DURING
CLOSING!
POSSIBLE CAUSES:
-CLOSING MECHANISM
MALFUNCTION
-SIGNAL SWITCH SQ4
DEFECTIVE OR
MIS-ADJUSTED
Description:
The Guiding Channel Malfunction During Closing alarm occurs if input (I1.2 – SQ4) does not turn on when the channel closes.
Solution:
Case Input Remote Pendant Solution
1 Bit 2 = 1
MODULE 1
76543210
100
Alarm needs to be cleared. Press the STOP key on the remote
control station to clear the message and reset the alarm.
2 Bit 2 = 0
MODULE 1
76543210
0
 Check to see if a mechanical obstacle prevents the channel from
opening.
 Check the channel opening/closing cylinder functionality.
 Check the adjustment and functionality of the SQ4 switch.
For case 2, after the solution has been completed, press the STOP key on the remote control station to clear the message and reset
the alarm.