Troubleshooting - BRAND accu-jet S Operating Manual

7 Troubleshooting

Problem
Suction capacity
impaired
Pipette dripping
Pipette not held in
adapter
LED charge indicator
does not light up/blink
after the power adapter
is connected and power
is supplied.
Low battery capacity
The instrument does not
show any function
If the troubleshooting table above does not solve the problem, contact
your authorized dealer or the manufacturer directly.
997418
Cause
Motor speed is reduced
Non-return valve
closed
Filter not properly positioned
Adapter or pipette
damaged
Adapter dirty or damaged
Battery plug not firmly
inserted
Wrong power adapter
Battery or power adapter de-
fective
Instrument defective
Battery defective
Internal error
(perform reset)
Corrective action
Increase motor speed, see Setting the
motor speed, p. 53 .
Set the selection to "Blow-out" and
press the lower pipetting button, see
Selecting the operating mode, p. 52
Insert filter correctly, see Replacing
the filter and cleaning the adapter,
p. 57 .
Replace the adapter or pipette, see Re-
placing the filter and cleaning the
adapter, p. 57 .
Clean adapter, allow to air dry or re-
place if necessary, see Replacing the
filter and cleaning the adapter, p. 57 .
Firmly insert the battery plug, see Con-
necting the battery, p. 49 .
Use only the original power adapter,
see Functional and operating ele-
ments, p. 47
Replace battery/power adapter
Send instrument in for repair, see Re-
pairs, p. 63
Replace the battery, see Connecting
the battery, p. 49 .
Remove the battery plug and hold a
pipetting button for 10 seconds. Then
firmly insert the battery plug again,
see Connecting the battery, p. 49 and
Pipetting, p. 55
Operating manual
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