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10.3. Cause and Remedy of Alarm
u Memory Error: E0
(1) Parameters stored in the memory have
been rewritten by noise or other cause.
(2) Defective PCB.
(If the memory is not functioning after
initialized.)
u EEPROM Error: E2
(1) Defective EEPROM of control circuit.
u System Error: E7
(1) Defective ROM on PCB.
(2) Defective EEPROM on PCB.
u Interface Error: E8
(1) Defective I/O board in Driver Unit
u Analog Command Error: E9
(1) Defective circuit of analog command input
Cause
à The SI command (RS-232C communication) initializes the memory. After initializing,
some parameters will be reset to the shipping set. Resetting parameters to actual use
condition are necessary.
Cause
Cause
Cause
Cause
· Initialize the memory, and then reenter the
parameters.
· (Refer to "8. Glossary of Command and
Parameter.")
· Replace Driver Unit referring to "Appendix 4. How
to Replace ESB Driver Unit.)
· Turn the power on again.
· Replace Driver Unit referring to "Appendix 4. How
to Replace ESB Driver Unit."
· Replace the Driver Unit referring to "Appendix 4.
How to Replace ESB Driver Unit."
· Replace Driver Unit referring to "Appendix 4. How
to Replace ESB Driver Unit."
· Replace Driver Unit referring to "Appendix 4: How
to Replace ESB Driver Unit."
— 10-12 —
B3 type
B
B
5
5
t
t
y
y
p
p
2
2
3
3
t
t
y
y
p
p
e
e
2
2
5
5
t
t
y
y
p
p
Remedy
Remedy
Remedy
Remedy
Remedy
e
e
e
e
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Table of Contents
Troubleshooting
