15
Trouble Shooting
If the above recommendations do not solve current problems,
contact Heathrow Scientific
®
directly.
Warning!
Confirm that the voltage of the adapter matches the voltage of
the electrical outlet.
1. Remove battery compartment cover.
2. Carefully remove battery. Gently disconnect the connector from the
receptacle in the unit.
3. Insert the connector of the new battery back into the receptacle and
insert the battery into the compartment.
4. Replace battery compartment cover.
Warning!
Improper use of the instrument or the battery such as short-
circuiting, mechanical damage, or overheating, may cause an
explosion or other event that could harm the user.
Only use battery recommended by the manufacturer.
Follow the battery replacement procedure closely.
Trouble
Possible Cause
Solution
Reduced
aspirating
efficiency
— Filter wetted
— Battery
discharged
— Replace filter
— Recharge the battery
Pipette drips
— Filter installed
upside down
— Pipette or pipette
adapter damaged
— Reinstall filter
— Check pipette and pipette
adapter; replace if
damaged
Pipette is loose
— Pipette adapter is
dirty or
damaged
— Clean pipette adapter;
replace if damaged
Reduced
operating time
with fully-
charged battery
— Battery worn
— Instrument or AC
adapter failed
— Contact Heathrow
Scientific
®
if in warranty
— Contact Heathrow
Scientific
®
if in warranty
