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Appendix B: REFERENCE
B1 BATTERY
This instrument is fitted with a battery which has a minimum life of 1 year unpowered and when stored in an
ambient temperature of around 25°C (77°F). The battery life may be reduced if it is consistently operated in an
elevated ambient temperature environment. The battery is designed to retain configuration and other settings
in the event of a failure of the instrument power supply.
The battery is not user serviceable and any instrument displaying the symptoms of a battery fail should be
returned to your supplier for battery replacement at the earliest opportunity.
Warning: It is strongly recommended that, with the instrument working normally, a clone file
* A clone file is made using iTools, a proprietary package which may be downloaded from:
www.eurotherm.co.uk.
September 18
FEC920: USER GUIDE
is made and stored in a known safe location so that the settings can be uploaded
to a spare instrument or restored to the instrument following replacement of the
battery. Alternatively maintain a record of the instrument configuration and other
important settings.
A5E45696052A Rev-AA
*
Appendix B
Page 213
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