BrandTech Scientific accu-jetpro - Manual (Page 46)

Troubleshooting
Trouble Possible cause Action to be taken
Suction capacity
impaired Motor speed is reduced Increase motor speed (p. 35)
Check valve closed Set mode selection switch
for 'power delivery' and press
lower button for blow out
(p. 37)
Filter or check valve
dirty Clean and/or replace check
valve (p. 41)
Pipette drips Filter not properly
positioned Insert filter properly (p. 42)
Adapter or pipette
damaged Replace adapter or pipette
(p. 41)
Pipette not held
properly Adapter dirty or dam-
aged Clean the adapter, allow it to
dry and/or replace it (p. 41)
After connecting
the AC adapter,
the LED-display
of the instrument
flashes or does not
light up Plug of the battery not
firmly pushed in Firmly push in the battery plug
(p. 33)
Wrong AC adapter Only use original AC adapter
(p. 45)
Battery/AC adapter
defective Replace battery/AC adapter
Instrument defective Send the instrument in for
repair (p. 47)
Low battery charge Battery problem Replace battery (p. 40)
Instrument doesn't
work Internal error
(carry out reset) Pull out battery plug and press
a pipetting button for 10 sec-
onds. Then firmly push in the
battery plug again (p. 33)
If recommendations in the Troubleshooting section do not solve current
problems, contact your authorized dealer or the manufacturer directly.
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