Specifications
RMU800A SERVICE MANUAL 
- 24 - 
8. Dealer Mode 
        (1)    Turn the power on while holding down [PF6], the radio enters Dealer Mode after inputting correct 
data password (if Data Password is set). The first activated mode option is displayed. 
    When all mode options are prohibited, the radio enters Mode Information Mode after a correct 
mode-info password (if mode-info Password is set) is entered. 
 Turn the Selector Knob to select one of the following mode options: 
No.  Dealer Mode Option  LCD Display 
1  Channel Set Mode  Channel Set   
2  Zone Information Mode Zone Inform 
3  Function Set Mode  Function Set 
4  Scan Information Mode Scan Inform 
5  DTMF Set Mode  DTMF Set   
6  2-Tone Set Mode  2-Tone Set 
7  5-Tone Set Mode  5-Tone Set 
8 Embedded Message  EmbeddedMsg 
9 Emergency Set Mode EmergencySet 
10  Stun Set Mode  Stun Inform 
11  Mode Information  Mode Inform 
 (2) Press [PF6] to enter the selected dealer mode option, and then operate as follows: 
 ●  Turn the Selector Knob to adjust the setting. 
 ●  Press [PF6] to save the selected settings and goes to the next mode option. 
 ● Press [Up]/[Down] to select upwards/downwards. The current setting displayed on the LCD will 
not be saved. 
 ●  Press [PF1] to return to the first mode option or Dealer Mode. 










