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Error Message Problem Solution
Must STOP first! You have attempted to calibrate 1. Press the START/STOP key
or change the direction of to stop the pump. Verify
pumping while the pump that the display is in the
is running. STOPPED Display Mode.
2. For information on how to
change the direction of
pumping, refer to Section 5.2.
not applicable You have attempted to perform Review the instructions for
a function that you can not performing the required function
perform at this time. and proceed.
not available You have attempted to perform Review the instructions for
a function that you can not performing the required function
perform at this time. and proceed.
OVERCURRENT! The motor driver board has 1. The tubing may be causing a
sensed an overcurrent. jam. Observe how the tubing
is loaded in the pump(s) and,
if necessary, reload it.
2. Detach the pump(s) and check
for a mechanical jam.
Substitute another pump, if
necessary.
3. Check to see if the fuse is
blown. Replace if necessary.
Refer to Chapter 9 for fuse rat-
ings and chapter 8 for instruc-
tions on how to replace it.
4. Make sure you are using tub-
ing of the appropriate wall
thickness for the pump(s).
Refer to Table 9-1, 9-2, or
9-3.
5. Make sure you are using tub-
ing of the appropriate durom-
eter for your pump(s). Try to
operate the motor with tubing
of 68 or smaller durometer.
Troubleshooting Guide
7
7-4
To recover from an overcurrent,
first turn the power switch off,
and then back on. Then
attempt solutions 1 through 8.