LNS HYDROBAR SPRINT 555, Troubleshooting And Spare Parts Manual

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1-28 Chapter 1: Alarms
A055 - Guiding Channel Malfunction During Closing
GUIDING CHANNEL
MALFUNCTION DURING
CLOSING!
POSSIBLE CAUSES:
-CLOSING MECHANISM
MALFUNCTION
-SIGNAL SWITCH SQ3
DEFECTIVE OR
MIS-ADJUSTED
A055
Description:
The Guiding Channel Malfunction During Closing alarm occurs if input (I0.5 – SQ3) does not turn during the channel closing
sequence.
Solution:
Press the HELP key on the remote control station. Press the F4 key (Page Down icon) twice.
Case Input Remote Pendant Solution
1 Bit 5 = 1
MODULE 0
76543210
100000
ƒ
Check to see if a mechanical obstruction is preventing the
channel from closing.
ƒ Check the functionality of the SQ3 switch. The switch may be
sticking and needs to be replaced.
2 Bit 5 = 0
MODULE 0
76543210
0
Alarm needs to be cleared. Press the STOP key on the remote
control station to clear the message and reset the alarm.
For case 1, after the solution has been completed, press the STOP key on the remote control station to clear the message and reset
the alarm.
HYDROBAR SPRINT 555