25
D
ISPLAY
C
ONTROLS
Zero Display Reed Switches
It is possible to zero the display reading of the Subsea Display System (this function may be
disabled at the RS232 Command Console Interface).
Positioning a magnet in close proximity to the right-hand side of the display (or by actuating the
right-hand lever on the Remote Actuator Assembly):
Switch Actuator
Description
Display Shows
The following will confirm that the switch function is enabled (the display will NOT zero):
Displays reading
_ 26
Press & release
Do you want to zero display? (release if not)
Ta
e?
Returns to reading (display NOT zeroed)
_ 26
Displays reading
_ 26
Press & hold for 3 seconds Do you want to zero display? (hold to zero)
Ta
e?
Zeroing display (flashing)
t0000
Release
Display zeroed
Ta
e
Returns to reading (display zeroed)
_ 0
Units (Nm / Ib.ft) Reed Switches (Torque display modes only)
Note:
The “units” reed switch only operates when the Strain Gauge input Subsea Display System
is in ‘TVS’ mode. The mode is shown under “Analogue Operation”, in the Command Console
interface.
The unit of measurement for the variable being measured may be set to Nm or lb.ft by activating
the reed switch at the left side of the display.
Positioning a magnet in close proximity to the left side of the Subsea Display (or by actuating the
left-hand lever on the Remote Actuator Assembly).
Switch Actuator
Description
Display Shows
The following will confirm that the switch function is enabled (the display will NOT zero):
Displays Reading / Nm (Bar at top on left side)
Press & release
Change units to lb.ft? (release if not)
.
Returns to reading (units NOT changed)
Displays reading
Press & hold for 3 seconds Change units to lb.ft? (hold to change)
.
New units displayed (flashing)
.
Release
New units displayed
.
Returns to reading (new units now in use, bar
at bottom on left side))
Note: The left side of the display has an illuminated horizontal bar. If the bar is at the top of the
display then Nm is selected. If the bar is at the bottom then lb.ft is selected.
