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10.2
Troubleshooting
Table 8 lists ways for resolving possible problems. Contact technical service if problems persist.
Table 8
Troubleshooting.
10.3
Procedures
10.3.1
Power Cord Replacement
Only use power cords provided by Pall.
Should you need to replace the power cord with an alternative one with a different type of plug, follow the
procedure as described below. Changing the power cord is performed through a power entry connector on the
back panel of the control box.
To replace the power cord, follow these steps:
1.
Ensure the unit is turned off.
2.
Unplug the unit from the external power supply.
3.
Disconnect the power cord from the control box by rotating the power connector holding cap counter
clockwise then, holding the connector plug, pull it out of the receptacle.
4.
Attach the replacement power cord connector plug to the power receptacle on the control box. Make sure the
key on the receptacle and keyhole in the plug are aligned and the connector plug is pushed all the way in.
5.
Secure the connector holding cap by rotating it clockwise. Tighten the cap firmly to seal the connection.
Problem Description
Possible Reason
Corrective Action
Unit does not start when power button is pressed
Main power fuse is burned out
Contact service personnel.
No white light when power is on while unit started
Power button LED is burned out
Contact service personnel.
Low battery notification
Battery low
Elevated risk of memory corruption and
unreliable operation. Call for technical
service.
Motor failure alarm
Overheating of the controller by
frequent starting-stopping of the
motor
Reset the motor controller alarm. Pause
about 3 min before starting up motor.
Avoid frequent starting-stopping of the
motor.
Cannot read/write to micro SD card.
Micro card improperly formatted
Format micro SD card.
E-stop ALARM persists after reset
E-stop button is activated
Deactivate E-stop button by pulling it up
until it clicks, then reset the alarm.
