Medivance Arctic Sun Stat, Руководство по обслуживанию

Страница: 32 / 67

29
English
The current Service Manual can be found at www.medivance.com/manuals
• For 115V devices, resistance should be 70-81 ohm each
element.
• For 230V devices, resistance should be 280-327 ohm
each element.
• If no problems seem evident, consider performing a
calibration check.
7.3.4 Device Will Not Fill
If the device will not fill, perform the following steps:
• Ensure the Fluid Delivery Line is connected with no
Shunt Tube or pads connected. The Fluid Delivery Line
must be connected in order for the device to fill.
• Install the fill tube. Attempt filling to check for
resolution.
• To confirm Fluid Delivery Line does not leak air, remove
the Fluid Delivery Line, place thumb over the left port
of the Inlet/ Outlet Manifold, and repeat fill process.
7.3.5 Control Panel Will Not Power On
To verify proper operation of the Control Panel, perform the
following steps:
• Check that mains power is available by ensuring the
amber light is lit on the power switch.
• Remove the back panel and shell. Check connection
at top of card cage to Control Panel and verify the
connection is seated properly.
7.3.6 Low Flow Alarm
If the device shows a Low Flow alarm, perform the following
steps:
• Power device on; ensure Fluid Delivery Line is connected.
• With no pads or Shunt Tube attached, start the device in
Manual Control and allow 3 minutes for bypass flow to
stabilize.
• Using the Diagnostic screen, verify a flow rate of > 1.5
lpm and a Circulation Pump Command of less than
70%. If this cannot be achieved it indicates an air leak
either internal to the device or in the Fluid Delivery Line.
• To confirm there is no internal air leak, remove Fluid
Delivery Line and place thumb over the left port. Repeat
the test in step 3.
• To confirm there are no leaks in the Fluid Delivery
Line valves, attach a shunt tube to any set of valves
and, initiate Manual Control. Watch for water to flow
through tube, then without stopping, move shunt tube
quickly to the opposite branch of the Fluid Delivery Line.
Watch for water flow through the tube. Place the Fluid
Delivery line on the floor. Press Stop. Remove the shunt
tube. Monitor the Fluid Delivery Line valves for any
water leaks over the next 5 minutes.
• To confirm the pad connector seals are not damaged,
inspect the orange seal at the end of each valve and
look for damage. Actuate each valve and ensure it
moves freely.
7.3.7 Screen Locked
After approximately 2 minutes of inactivity, the screen will
lock to prevent inadvertently changing parameters during
patient therapy.
A therapy status screen will appear over the
Therapy screen
when the screen is locked.
1. To unlock the therapy status screen and return
to the Hypothermia or Normothermia Therapy
screen, press the screen lock button .
2. To manually lock the screen when treating a
patient, press the Screen Lock button ( ).
Note : The Screen lock button is not available when the
device is in Stop mode
7.3.8 Wireless Connection
Wireless Connection Lost
• Confirm the connectivity icon is dark blue with a slash
through it as shown in Figure 1-5.
• See Chapter 5 –Advanced Setup Connectivity Settings
for instructions.
• If network is not connecting, confirm that network
name and password are correct
• To test the server, select Start under the Test
Connection tab.
7.4 Troubleshooting Assistance
For further assistance with troubleshooting, contact your
distributor or BD Technical Support.
Fig. 7-3 Location of connector
Fig. 7-4 Pins to test for each heating element
H2
H4
H3
H1