User manual

Maintenance and Service
Page 93
English
4 Maintenance and Service
Under normal operating conditions, the EFOY COMFORT fuel cell is
maintenance-free.
WARNING!
Do not open the EFOY COMFORT fuel cell! Unauthorized opening of the
EFOY COMFORT fuel cell interferes with safe operation of the device and
nullifies the warranty and guarantee. The EFOY COMFORT fuel cell does
not contain any parts that you can maintain or repair yourself.
4.1 Replacing fuel cartridges
INFO:
If the fuel cartridge is empty, the message "Please replace the fuel car-
tridge" is displayed on the operating panel. The fuel cartridge can be
changed while the device is in operation.
EFOY fuel cartridges are intended for single use only and cannot be
refilled.
4.1.1 Removing the fuel cartridge
DANGER!
Leakage of methanol fumes poses a fire hazard!
Do not smoke when replacing the EFOY fuel cartridge and do not expose it
to other ignition sources! Protect EFOY fuel cartridges from temperatures
exceeding 50°C/122°F.
Please refer to the information about methanol provided in chapter
2.3 "Safety instructions for methanol" on page 60.
INFO:
Protect the fuel cartridge and the fuel cartridge connector on the device
from impurities.