Fir 1, 2, 3 & 5000
Ion Science Lt d
Ion Science L td
Page 41 of 53
Diagnostics
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Clock
The internal clock has failed.
Return the instrument to the manufacturer.
Delay
This symbol will appear during the manual adjustment and selection of
functions of the instrument. It indicates that data within the memory is
being moved. Please wait and the symbol will disappear after a few
seconds depending on the change being made.
Bump test
This symbol will appear on ‘switch on’ if the Enable Bump Test setting has
been selected via the PC software (see page 30). The symbol is a prompt
that will appear once a week to remind the user to test the instrument
responds accurately when supplied with gas.
Slow charge
The instrument can be left connected to the charger indefinitely in this
mode of charge.
Fast charge
If fully discharged the instrument will take 9 hours to charge in this mode
and pro rata for other initial states e.g. if half charged the instrument will
take around 4.5 hours to fully charge.
