E F Johnson Company 2425720 ユーザーズマニュアル

5-30 

Viking™ VP600 Portable Radio Operating Manual

Press the Select switch to select the “Change Chan” parameter and then scroll through the 
programmed channels by pressing the Up/Down buttons. When the desired channel is 
displayed, select it by pressing the 

 (Menu) button.

The “System Parms” menu parameter selects the conventional mode timers to be 
reprogrammed (see following). Press the 

 (Menu) button to select the “System Parms” 

parameter and then press the Up/Down buttons to display the desired parameter. Then 
press the 

 (Menu) button again to select it.

Scan Timer - Selects the Scan Hold timer. Press the Up/Down buttons to increment/
decrement the timer in 0.5-second increments from 0 to 7.5 or set it to 0 seconds to 
disable it. When the desired value is displayed, store it by pressing the 

 (Menu) 

button.

Tx Timer - Selects the transmit time-out timer. Press the Up/Down buttons to 
increment/decrement the timer in 5-second increments from 0 to 225 or disable it by 
selecting 0 seconds. When the desired value is displayed, store it by pressing the 

 

(Menu) button.

Penalty Time - Selects the penalty timer. Press the Up/Down buttons to increment/
decrement the timer in 15-second increments from 0 to 225 or disable it by selecting 0 
seconds. When the desired value is displayed, store it by pressing the 

 (Menu) 

button.

Conv Timer - Selects the conversation timer. Press the Up/Down buttons to increment/
decrement the timer in 30-second increments from 0 to 450 or disable it by selecting 0 
seconds. When the desired value is displayed, store it by pressing the 

 (Menu) 

button.

The “Chan Parms” menu parameter selects the following conventional channel parameters 
that can be reprogrammed. Press 

 (Menu) to select the “Chan Parms” parameter and 

then press the Up/Down buttons to display the desired parameter. Then press the 

 

(Menu) button to select it. The squelch control parameters are unique to the type of 
conventional channel selected (analog or Project 25).