DP480 Service Manual
2
⚫ No provision of a valid warranty card or an original invoice
⚫ Malfunction due to unpermitted disassembly, repair or modification
⚫ Damage of the product due to wear, mechanical damage, burn or inlet of water
⚫ Damaged product SN. or unidentifiable brand
Paid maintenance service will be provided after the warranty period. Meanwhile, we offer parts to authorized
maintenance stations and dealers at preferential prices, except those of discontinued products).
2. External View and Keys
2.1.External View
Lower Side Key (Programmable)
Programmable by a dealer to achieve
various functions. See 2.2
Programmable Keys.
LED Indicator
Red light on: The radio is transmitting
signals.
Green light on: The radio is receiving
signals.
Flashing red light: The battery is low.
Upper Side Key (Programmable)
Programmable by a dealer to achieve
various functions. See 2.2