
Page 1-4
Preface
Certifications
The GT8 has been certified for use in the following markets:
Europe CE Certification
USA FCC, UL 62368-1
In addition, the terminal has been certified to comply with the requirements of the CB certification
authority which may meet compliance requirements in their member countries. For further
information regarding CB certification please see www.iecee.org/dyn/www/f?p=106:40:0, or
discuss with Grosvenor Technology’s professional services team.
If the GT8 is intended to be used in countries other than those listed above, please contact
Grosvenor Technology’s professional services team to discuss how we can assist with
certification.
Battery Life
The GT8 terminal is fitted with a Lithium-Ion battery which typically has a service life of between
two-three years. In order to ensure the continued reliable operation of the back-up battery function
we recommend regularly checking the condition of the battery and replacing it when it has reached
the end of its service life.
The GT8 is also fitted with a button cell type battery on the main PCB to maintain the real-time
clock (RTC) of the device when power is removed. This battery typically has a service life of
around 10 years. The battery should only be replaced by suitably qualified engineers and care
should be taken to avoid damage to the PCB caused by ESD (ElectroStatic Discharge).
Replacement batteries must be of the same type as the original, and the old battery should be
disposed of in accordance with local regulations.
Care should be taken when recycling the terminal to ensure that the batteries are removed and
recycled in accordance with local regulations/legislation.
Maintenance
The GT8 terminaldoes not require any regular maintenance during its service life.
It is however recommended that periodically, once every six months, the condition of the battery
should be checked to see if there are signs that it’s reaching the end of its life. Occasionally, the
battery may start to swell towards the end of its life, if this is noticed, the battery should be replaced
(Part Number: EM-BB-2HR-A).