PARAMOUNT BED 7B01001000A3 - Reference Information; Maintenance and Inspection Schedule

99
4 IN CASE OF TROUBLE
2. Error codes
Error code list
If a failure occurs, an error code may be displayed
on the display panel of the BED Navi (accessory) of
the handheld controller (accessory). Check the error
code.
Problem
Power lamp
ashingrate
Error code Cause Corrective action
The power lamp
ashesorange
when a button on
the handheld
controller (acces-
sory) is pressed.
Slowashing
orange (1-second
interval)
U0
You are holding down an operation
button when turning on the power.
Release the button you are holding down.
U1
The load on the bed exceeded the
safe working load.
Check that the load on the bed is within the safe work-
ing load.
Operation of the bed is restricted by
an obstacle.
Make sure that operation of the bed is not restricted by
an obstacle.
U2
The handheld controller (accessory)
cable is disconnected.
• Check for scratches on or damage to the cable.
• Check the connection of the handheld controller (ac-
cessory).
• Disconnect the power plug from the outlet, check that
the power lamp on the handheld controller (accesso-
ry)isturnedo󰀨,andtheninsertthepowerplugback
into the outlet.
The handheld controller (accessory)
plug is wet.
Disconnect the handheld controller (accessory) plug,
dry it, and then insert it back into the outlet.
U3
The load on the bed exceeded the
safe working load.
Check that the load on the bed is within the safe work-
ing load.
Operation of the bed is restricted by
an obstacle.
Make sure that operation of the bed is not restricted by
an obstacle.
The bed was operated for a long
time intermittently.
Leave it for 20 to 38 minutes. There is a possibility that
a circuit to protect the motor against overheating was
activated. This is not a failure.
The bed operation button is held
down while operating the CPR lever.
Release the bed operation button you are holding
down.
U4
The bed operation exceeded the
maximum continuous operating
time.
Leave it for 20 to 38 minutes. There is a possibility that
a circuit to protect the motor against overheating was
activated. This is not a failure.
U5 ―
Disconnect the power plug from the outlet, check that
the power lamp on the BED Navi (accessory) or hand-
heldcontroller(accessory)isturnedo󰀨,andtheninsert
the power plug back into the outlet.
U9
A button is held down while the bed
has reached the upper or lower con-
trol limit.
Release the button you are holding down.
The power lamp
on the handheld
controller (acces-
sory)isashing
orange all the
time.
Fastashing
orange (0.2-sec-
ond interval)
H0/H1
H3/H5
H7/H8
―
Disconnect the power plug from the outlet, check that
the power lamp on the BED Navi (accessory) or hand-
heldcontroller(accessory)isturnedo󰀨,andtheninsert
the power plug back into the outlet.
H2
The bed operation exceeded the
maximum continuous operating
time.
Disconnect the power plug from the outlet and leave
the bed for 20 to 38 minutes. There is a possibility that
a circuit to protect the electrical components against
overheating was activated. This is not a failure.
Note!
If the problem persists after taking the corrective action above, contact Paramount Bed (see
p. 118) or your distributor.
<Bed operation>