7-21
Troubleshooting Operator Manual 920011-649
FAULT 48 Continued... LEAK TEST PORT 1: PRESSURE NOT REACHED (Cont’d)
6. Perform self-diagnostic to determine if leak comes from
hose assembly (use plugs already provided). If yes,
change and lubricate endoscope connection O-ring (refer
to S
ECTIONS 6.13 and 6.14) or change hose assembly. If
not, call STERIS.*
7. Ensure hose plug remains properly in place on extremity of
leak test hose for all duration of self-diagnostic test. If
unsuccessful, go to Step 5.
Al
arm sounds, and display shows:
FAULT 49
CYCLE DELAYED
alternating with:
SEE FAULT CHART
CYCLE DELAYED
Printout message:
HH:MM:SS XM MM-DD-YY
---------------------------------------
= FAULT 49 =
LEAK TEST PORT 2: PRESSURE NOT REACHED
Press ALARM REPLY touch pad to silence audible alarm.
Possible causes:
1. Hose assembly 2 not connected to endoscope.
2. Major leak in endoscope 2 or in system.
3. Air blockage within pneumatic block.
4. Hose plug not used or removed from extremity of leak test
hose assembly during self-diagnostic test. Go to Step 7.
Cy
cle is automatically aborted. User is required to:
1. Connect endoscope if not connected and restart
processing cycle. If unsuccessful, go to Step 2.
2. Verify soaking cap of endoscope. Replace soaking cap if
necessary and restart a processing cycle. If unsuccessful,
go to Step 3.
3.
Perform dry leak test according to endoscope
manufacturer recommendations. If no leak is detected, go
to Step 4.
4. Perform wet leak test according to manufacturers
recommendations. If no leak is detected, go to Step 5.
5. Perform self-diagnostic without hose assembly to
determine if leak comes from processor system. If yes, call
STERIS.* If not, go to St
ep 6.
6. Perform self-diagnostic to determine if leak comes from
hose assembly (use plugs already provided). If yes,
change and lubricate endoscope connection O-ring (refer
to S
ECTIONS 6.13 and 6.14) or change hose assembly. If
not, call STERIS.*
7. Ensure hose plug remains properly in place on extremity of
leak test hose for duration of self-diagnostic test. If
unsuccessful, go to Step 5.
*Service charges may be incurred. Consult your warranty for details.
FAULT POSSIBLE CAUSE AND CORRECTION
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