46
4
EQUIPMENT
MAINTENANCE
AND
REPAIRS
4.1
O
VERVIEW
This paragraph deals with equipment maintenance and repairs. Proper operation of the product and its service life are
dependent on strict compliance with the following recommendations.
4.2
E
QUIPMENT MAINTENANCE
Disconnect the battery charger / converter from the DC network and the batteries before starting any maintenance work.
If appliances are in a dusty atmosphere, vacuum-clean them regularly, since dust deposits may adversely affect heat
dissipation.
Check the state of battery charge every 3 months.
Nuts and screws should be tightened annually to ensure efficient operation of the appliance (particularly in rugged
conditions: vibrations, shocks, high variations in temperature etc.).
4.3
E
QUIPMENT REPAIRS
Disconnect the battery charger / converter from the DC power network and disconnect the batteries before undertaking
any repairs.
When fuses have blown, only use fuses of the type and size recommended in this manual.
Please contact CRISTEC or their distributor for any other repairs.
Any repair without CRISTEC prior agreement entails an exclusion of warranty.