Fresenius Medical Care 2008K2, Руководство по устранению неисправностей

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2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 38
F- 2.0.12 VALVE #24’S ‘DOT’ IS WHITE / IN BYPASS
Call the Home screen. Is the [ Temperature ] window (Figure right) RED?
Yes [ Temperature ] window is red! See procedure number
F- 2.0.13 (page 38).
No [Temperature] window is pale yellow/white! See parts a AND b below:
a) Return to the Home screen. ENSURING [ Conductivity ] is REMAINING between 13.0 and
14.5 mS ENSURE also its window is REMAINING pale yellow/white!
b) Call debug screen 0. Allow up to three (3) minutes OR until Valve #24’s ‘dot’ turns blue. TWO
(2) possible scenarios:
1)
IF the ‘dot’ turns blue: Immediately return to
page 37
, procedure number F- 2.0.10 .
2)
IF the ‘dot’ REMAINS white: If certain you are seeing or saw a Flow Error proceed to
page 112
, procedure number F- 14.0.0 to check the ‘out of bypass’ circuit (i.e. Valve
#24 AND Valve #25).
F- 2.0.13 RED TEMPERATURE WINDOW
a) Open the shunt door!
b) Select the [ Temperature ] window to ENSURE “Temp Setting” is at 37° C.
c) Press ‘CONFIRM’.
d) Allow [Temperature] to stabilize to between 35.0 and 39.0° C AND [Conductivity] to between 13.0
and 14.5 mS.
e)
CLOSE the shunt door!
f) Call debug screen 0 and watch Valve #24’s ‘dot’ for up to three (3) minutes OR until if it turns blue.
TWO (2) possible scenarios:
1)
IF the ‘dot’ turns blue: Immediately return to
page 37
, procedure number F- 2.0.10 .
2)
IF REMAINS white: If certain you saw a Flow Error proceed to
page 112
, procedure number
F- 14.0.0 , to check the ‘out of bypass’ circuit (i.e. Valve #24 AND Valve #25).