Chapter 1: Alarms
HYDROBAR EXPRESS 220
1-27
Switch SQ3 Signal Missing
SWITCH SQ3 SIGNAL
MISSING!
CHANNEL MUST BE OPEN
PRIOR TO PROCESSING
A REFERENCE POSITION
IF CHANNEL IS CLOSED
ACTUATE AIR VALVES
TO OPEN THE CHANNEL
Description:
The Switch SQ3 Signal Missing alarm occurs if input (I1.1 – SQ3) is active while the channel is open and the input turns off.
Solution:
Open the main access cover and manually activate the YV2A valve to force the channel open. Press the HELP key on the remote
control station. Press the F4 key (Page Down icon) twice.
Case Input Remote
Pendant
Solution
1
Bit 1 = 1
MODULE 1
76543210
10
Alarm needs to be cleared. Press the STOP key on the remote
control station to clear the message and reset the alarm.
2
Bit 1 = 0
MODULE 1
76543210
0
If the channel is open, and this input is not on, the SQ3 switch is
either mis-adjusted or defective.
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.
Summary of Contents for Hydrobar Express 220
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Page 156: ...Chapter 6 Spare Parts 6 9 HYDROBAR EXPRESS 220 Servo Motor Assembly ...
Page 161: ...6 14 Chapter 6 Spare Parts HYDROBAR EXPRESS 220 Hydraulic Pump Assembly ...
Page 163: ...6 16 Chapter 6 Spare Parts HYDROBAR EXPRESS 220 Diameter Adjustment Motor Assembly ...
Page 164: ...Chapter 6 Spare Parts 6 17 HYDROBAR EXPRESS 220 Air Regulator and Cable Passage Plate ...