Fresenius Medical Care 2008K2, Руководство по устранению неисправностей

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2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 617
P- H.0.0 VERIFY SERVICE MODE
This procedure attempts to place the machine into Service Mode. Some problems may not allow it!
a) Turn the machine off then back on. When “Press CONFIRM for Service Mode” appears press
‘CONFIRM’. The screen says “Machine in Service Mode”.
b) Allow forty (40) seconds! Does the Main Service Program menu appear?
Yes Service menu appears! See procedure number P- H.1.0 (page 617).
No The Service menu DOES NOT appear! Proceed to
page 638
, procedure number
P- 2.0.0 .
P- H.1.0 SERVICE MENU APPEARS / ISOLATE VOLTAGE DETECTION
A) Select Calibrate
Monitor → Voltage Detection.
DO NOT follow the screen prompts!
See part B
instead!
B) Select the [12 Volt Set] data box. It turns bright yellow!
C) Enter the ME12 volt value into the [12 volt set] window.
D) Sharply press ‘
CONFIRM
’.
E) ENSURE the [12 Volt Set] box is pale yellow/white. If the box is gray start over!
F) Sharply press ‘
CONFIRM
’ again.
G) Figure right, does an “Operator Error” appear?
Yes “Operator Error” occurs! Proceed to
page 618,
procedure number P- H.1.2 .
No “Operator Error” DID NOT occur! Perform parts a AND b below:
a) If done correctly, the screen says “4. Verify that 5V EST is between 4.8 to 5.2….”. If not
start over!
b) Figure right, look at the
screen’s
[5V EST]
AND
[12V
EST]
windows)! TWO (2) IMPORTANT CHECKS:
CHECK #1: Is the [5V EST] window between 4.8 and 5.2?
CHECK #2: Is [12V EST] window between 11.7 and 12.3?
Yes (to BOTH): Proceed to
page 623
, procedure number P- H.3.0 .
No (to one OR both): See procedure number P- H.1.2 (page 618).