Amsco C Series - 9.4.8 Door Switch Failure

9-23
Troubleshooting Operator Manual P129394-176
Alarm Description Screen with Service Instructions
Jacket Temperature
Probe Failure
(Continued)
Alarm Description Screen with Operator Instructions
9.4.8 Door Switch
Failure
Occurs if door seal
switch contact is made
but door switch is still
open.
Screen with Service Instructions
STATUS . . SERVICE INFORMATION: 214
JACKET TEMPERATURE PROBE FAILURE
-> RTD PROBE, JT, OUTPUT IS OUTSIDE
NORMAL RANGE
CAUSES AND CORRECTIONS:
1. LOOSE CONNECTION IN PROBE WIRING
-> REPAIR
2. PROBE FAILED
-> REPAIR
-> RECALIBRATE
3. CONTROL OUT OF CALIBRATION
-> RECALIBRATE (CONTACT QUALIFIED
SERVICE PERSON)
4. MAIN CONTROL FAILURE
-> CHECK CONTROL BOARD POWER STATUS LEDs
-> REPLACE CONTROL BOARD
-> RECALIBRATE
PAPER
FEED
EXIT
STATUS . . ALARM! 237
DOOR SWITCH FAILURE
CHAMBER: 00.0 F 0.0 psig
STERILIZER WILL:
• AUTOMATICALLY ABORT CYCLE
• EXHAUST CHAMBER TO ATMOSPHERIC PRESSURE
OPERAT0R INSTRUCTIONS:
1. SILENCE ALARM
2. CALL SERVICE
SERVICE
HELP
STATUS
PRINT
SILENCE
ALARM
PAPER
FEED
STATUS . . SERVICE INFORMATION: 238
DOOR SWITCH FAILURE
-> DOOR SWITCH OPEN WHILE SEAL SWITCH CLOSED
CAUSES AND CORRECTIONS:
1. DOOR SWITCH MALFUNCTION
-> CHECK LS1 (LS2) CONNECTIONS
-> READJUST LS1 (LS2)
-> REPAIR LS1 (LS2)
2. SEAL PRESSURE SWITCH MALFUNCTION
-> READJUST PS1 (PS2)
-> REPAIR LPS1 (PS2)
PAPER
FEED
EXIT