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5-30
129367-410
Routine Maintenance
Troubleshooting
Alarm
Description
Screen with Operator Instructions
Occurs if load tempera-
ture reading is outside
the normal range. (Lab/
Sci program option
only.)
Load Temperature
Probe Failure
STATUS
PAPER
FEED
SILENCE
SERVICE
ALARM
HELP
STATUS..
ALARM! LOAD
247
TEMPERATURE PROBE FAILURE
CHAMBER:
000.0 C
00.0 psig
LOAD:
000.0 C
STERILIZER WILL:
•
AUTOMATICALLY ABORT CYCLE
OPERATOR INSTRUCTIONS:
1. SILENCE ALARM
2. CALL SERVICE
Screen with Service Instructions
STATUS..
SERVICE INFORMATION:
248
LOAD TEMP PROBE FAILURE
→
RTD PROBE, LT, OUTPUT IS OUTSIDE
NORMAL RANGE
CAUSES AND CORRECTION:
1.
LOOSE CONNECTION IN PROBE WIRING
→
REPAIR
2.
PROBE FAILED
→
REPLACE
→
RECALIBRATE
3.
CONTOL OUT OF CALIBRATION
→
RECALIBRATE (CONTACT QUALIFIED
SERVICE PERSON)
4. ANALOG BOARD FAILURE
→
CHECK ANALOG BOARD POWER STATUS
LEDs
→
REPLACE 146659-003 CONTROL BOARD
→
RECALIBRATE
PAPER
SERVICE
EXIT
FEED
MODE