64
4. Install the new NiMH-battery by pressing the positive (+) end against
the contact spring at the bottom of the holder (Fig. 12).
5. Replace the cover and the screws. Do not overtighten the screws.
6. Dispose of battery appropriately.
11. TROUBLE-SHOOTING
Biohit Proline pipettes have a built-in monitoring program to control the
performance of each pipetting action. If the error message Er1 appears
on the display, this means the pipette has been unable to perform the
attempted action properly. If you receive the error message please do the
following:
Note:
As this procedure will empty the tip, it is recommended that you
remove the tip before resetting the pipette.
1. Place the pipette in the charging stand for 15 minutes.
2. Clear the error message from the display by pressing
.
3. Press START button, which will set the pipette to its home position.
• Occasional Er1 situations can be caused by electrical outlets that have
been switched off or if the pipette has been in the OFF position during
charging.
• Repeated occurence of the the Er1 message is caused by an internal
error failing to complete the execution of the pipetting. The pipette will
need to be returned to your local Biohit representative for repair.