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5-31
Troubleshooting
Routine Maintenance
129367-410
Alarm
Description
Screen with Instructions
Input/Output Board #1
Communication Failure
The I/O board fails to
achieve communication
with board #1, #2, or #3
in the control box.
STATUS
PAPER
FEED
SILENCE
SERVICE
ALARM
HELP
STATUS..
ALARM! LOAD
258
INPUT/OUTPUT BOARD #1
CHAMBER:
251.1 F
11.1 psig
LOAD:
000.0 C
STERILIZER WILL:
•
AUTOMATICALLY ABORT CYCLE
OPERATOR INSTRUCTIONS:
1. SILENCE ALARM
2. CALL SERVICE
STATUS..
SERVICE INFORMATION:
260
I/O COMMUNICATION FAILURE
→
THE 146659-065 BOARD FAILS TO COMMUNICATE TO
BOARD #1, #2, OR #3 IN CONTROL BOX.
CAUSES AND CORRECTION:
1.
LOOSE CONNECTION BETWEEN BOARD #1, #2, #3
AND CONNECTION BOARD
→
RESEAT BOARD
2.
LOOSE CONNECTION BETWEEN 146659-065 BOARD
AND CONNECTOR BOARD
→
RESEAT BOARD
3.
BOARD #1, #2, OR #3 DIP SWITCHES
CONFIGURED INCORRECTLY
→
REFER TO THE SERVICE MANUAL FOR INFORMATION
ON DIP SWITCH SETTINGS OR CALL SERVICE
4.
BOARD #1, #2, #3, OR 146659-065 FAIL
→
REPLACE
5.
FAULTY CONNECTION IN CONTROL BOX
→
REPLACE 146657-782
PAPER
EXIT
FEED
STATUS
PAPER
FEED
SILENCE
ALARM
STATUS..
ALARM! LOAD
273
RELAY #1 FAILURE
CHAMBER:
300.0 F
0.0 psig
STERILIZER WILL:
•
AUTOMATICALLY ABORT CYCLE
OPERATOR INSTRUCTIONS:
1. SILENCE ALARM
2. CALL SERVICE
Relay #1 Failure
Occurs if switched
neutral relay associated
with door seal A, door
seal B, and the chamber
float switch fails.
Screen with Service Instructions
Screen with Operator Instructions