7-9
Troubleshooting
Operator Manual
122998-741
11. Screen displays:
pH TOO HIGH
CHECK INJ. SYSTEM
and printer prints:
ALARM: HH:SS:MM
pH TOO HIGH
CHECK INJ. SYSTEM
1.
Alkaline neutralizer container empty - Verify and replace container.
2.
Wrong chemical used - Verify and replace as necessary.
3.
Self-cleaning screen clogged - Clean strainer (if pH is done in
sump).
4.
Call STERIS*.
12. Screen displays:
pH CONTROLLER
NOT RESPONDING
and printer prints:
ALARM: HH:SS:MM
pH CONTROLLER
NOT RESPONDING
Call STERIS*.
13. Screen displays:
CONC. TOO LOW
CHECK INJ. SYSTEM
and printer prints:
ALARM: HH:SS:MM
CONC. TOO LOW
CHECK INJ. SYSTEM
1.
No alkaline detergent in container - Verify and replace container.
2.
No acid detergent in container - Verify and replace container.
3.
Call STERIS*.
14. Screen displays:
DETERGENT
CONTAINER EMPTY
and printer prints:
ALARM: HH:SS:MM
DETERGENT
CONTAINER EMPTY
A chemical container is empty, proceed as follows:
1.
No alkaline detergent in container - Verify and replace detergent.
2.
No acid detergent in container - Verify and replace detergent.
3.
No acid neutralizer in container - Verify and replace detergent con-
tainer as necessary.
4.
No alkaline neutralizer in container - Verify and replace detergent
container as necessary.
5.
Defective alkaline detergent level switch (always open) - Verify and
replace as necessary.
6.
Defective acid detergent level switch (always open) - Verify and
replace as necessary.
7.
Defective alkaline neutralizer level switch (always open) - Verify
and replace if necessary.
8.
Defective acid neutralizer level switch (always open) - Verify and
replace as necessary.
Table 7-2. Operator Troubleshooting Chart - Alarm and/or Printout (Cont’d)
PROBLEM
POSSIBLE CAUSE AND CORRECTION
