6 Maintenance
6.1 Service
Under normal operating conditions, the EFOY Pro fuel cell is mainte-
nance-free.
WARNING!
Do not open the EFOY Pro fuel cell! Unauthorized opening of the EFOY Pro
fuel cell interferes with safe operation of the device and nullifies the war-
ranty and guarantee. The EFOY Pro fuel cell does not contain any parts
that you can maintain or repair yourself.
6.2 Long term storage
CAUTION!
Store the EFOY Pro fuel cell in a cool place, but at a temperature over
1°C/34°F. (See also storage temperature in chapter 3.3 "Specifications"
on page 16).
If the EFOY Pro fuel cell is exposed to temperatures below 32°F without
connected batteries and sufficiently filled fuel cartridges, it must be de-
frosted for approximately 24 hours at room temperature before use.
After long term storage over 6 month SFC recommends to check the
functionality of the EFOY Pro fuel cell before installation. For that pur-
pose connect the fuel cell to a battery to run a charging cycle. A charging
cycle can last several hours. After successfully passing the charging cycle
run the transport lock procedure. Press the [menu] and [] button on
the operation panel at least 3 seconds and follow the instructions on the
display.
CAUTION!
Note that liquid can drop out of the exhaust hose tube when running the
transport lock procedure.
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