8 Care and maintenance
8.1 Cleaning the radio
Delicately clean the radio with a soft, clean and lint-free cloth. If the
radio is very dirty, dampen a cloth in a solution containing water and
detergent.
IDo not use detergents, alcohol or abrasive substances.
IDo not remove the protection of the side connectors and
the battery pack during cleaning. Do not wet connectors or
electric contacts.
8.2 Recharge contacts of the batteries
If the operations described above do not allow you to thoroughly clean
the recharge contacts of the battery pack [19], you can delicately rub
them with a clean eraser.
8.3 Connectors
When unused, connectors should be protected with the appropriate
cover.
IDo not connect the connectors to parts that have not been
supplied or recommended by CTE International as this could
damage the radio.
IThe resistance to immersion can be guaranteed only if the
protection of the connectors is rmly installed on the radio.
In the event of accidental immersion in water, immediately
dry the device.
8.4 Battery-charger
Always handle the radio in compliance with the above-described
precautions. Always keep seats and contacts clean.
IBefore performing cleaning operations, disconnect the
battery-charger from the mains.
8.5 Troubleshooting
HP450 2A has been designed to guarantee years of trouble-free
operation. However, if a failure occurs, please read the content of
this chapter before contacting the local service center.