2 BATTERY AND POWER SUPPLY
The unit operates from 6 off type AA batteries. (Long life Alkaline-type
preferred.)
Note: Do not use rechargeable batteries.
The battery condition is indicated on the digital display either OK or LO. If
the battery indication momentarily indicates LO then the batteries will need
to be replaced as soon as practicable.
Note: The tester will not permit operation with battery LO permanently
indicated, however, if the LO sign is indicated during the test then the test
will complete its cycle but no repeat tests will be permitted.
The screen will display~
“Battery low
Replace batteries”
To replace the batteries:
(i) switch off the tester
(ii) turn the unit onto its back
(iii) release the battery tray lid situated in the base of the tester
(iv) remove old batteries and refit new batteries ensuring that polarity is
correct, (ie + to + and - to -)
(v) dispose of used batteries in a responsible manner.
Note: The unit will automatically switch on when new batteries are fitted.
The F3000 can also be operated from the supplied mains adaptor
irrespective of the battery condition. The power input socket is situated at
the rear of the tester’s base.
Note: Ensure the unit is switched off prior to connecting and
disconnecting the mains power supply.
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