Kongsberg ACS500 Instruction Manual page 62

Kongsberg ACS500
Message
Already armed! Force?
Already disarmed. Force?
Valve error?
Not armed Force? (red
colour)
VALVES NOT RESET!!
Timeout
60
Description
Warning. If the BOP is
already Armed, then this
message is displayed to the
operator.
Warning. If the BOP is
already Disarmed, then this
message is displayed to the
operator.
Caution
If a DISARM function is
executed and the read
back sensors shows that
an active (open) Valve
is present, then the BOP
may be in a dangerous
state. Check sensors
and Valve status. DO
NOT ARM the system
before checking out
the problem.
Text and colour when
main status of SCU has
discovered an VALVE
ERROR (displayed in
Status window, BOP
Status: DISARMED)
Caution
When the BOP is in
DISARM state and a
normal Valve is active.
Trying to activate ARM
function will give this
message combined with
Status: VALVE ERROR.
General message when
no final confirmation of a
Valve operation is received
from the SCU. The Red
background colour occurs
when Status: VALVE
ERROR.
Action
Continue ARM operation
by pressing the Execute
buttons for 5 seconds if
appropriate.
Continue operation by
pressing the Execute
buttons for 5 seconds.
Possible solution: Repeat
the DISARM function in
order to reset all Valves.
Read System Status and
check details in More
Status.
Check BOP state and
sensors. Try to repeat
the DISARM function
in order to RESET
Valve positions/Readback
sensors.
Try to read System Status
in More Status. Changes in
the SCU/BOP status?
397128/C