SECTION 7 TROUBLESHOOTING
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5. The pump start the protective operations shown in Table 7-6 "Table of Alarms."
6. The detection error is recorded in the error log.
7.5.2 Movement in Alarm Detection Capabilities (WARNING)
The warning output setting in the menu mode "SETTINGS / WARNING DISPLAY" item on the
LCD changes the operation when a warning occurs.
<When the warning output setting is ON>
1. ALARM lamp (FIg. 2-1 (14)) flashes.
2. Warning description is displayed on LCD.
3. The remote-control connector "WARNING" signal turn ON.
4. The buzzer sounds.
5. Pump operation continues.
6. The detection error is recorded in the error log.
<When the warning output setting is OFF>
[When warnings of alarm codes 86 to 94 do not occur.]
(See Table 7-7 "Table of Warnings")
The operation is the same as the warning output setting is ON.
[When warnings of alarm codes 86 to 94 occur.]
(See Table 7-7 "Table of Warnings")
(1. ALARM lamp (FIg. 2-1 (14)) does not flash.)
2. Warning description is displayed on LCD.
(3. The remote-control connector "WARNING" signal do not turn ON.)
(4. The buzzer does not sound.)
5. Pump operation continues.
6. The detection error is recorded in the error log.
7.5.3 Reset Procedure
1. The buzzer stops after the first reset operation.
2. Refer to the Troubleshooting information and eliminate the cause of the problem.
3. Conduct the reset operation again.
4. (ALARM) If the problem has been eliminated, the ALARM lamp (FIg. 2-1 (14)) goes out, the
"ALARM" remote-control signals (see Table 6-3) turn OFF after an alarm was given, the
pump rotor decelerates rotational speed.
(WARNING) When the problem is eliminated after a warning occurred, pump operation
continues.
5. If the problem was not completely eliminated, the buzzer sounds again and the error is
detected.
※ When the buzzer does not sound and if the warning output setting is OFF in the menu mode
SETTINGS/WARNING DISPLAY item on the LCD, the first reset operation after a warning
occurs is equivalent to the third reset operation.
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