Rolls HR78 业主指南

FRONT PANEL

• POWER: When pressed in, applies power to the HR78. 

• FREQUENCY DISPLAY: LCD display showing the active information relevant to 

the current operation of the HR78.

• 1 - 6 PRESET STATIONS: Selects and Stores the Preset stations.

• FM ST: Selects between Stereo and Mono FM operation.

• BAND: Selects between the two FM preset bands, and the AM preset band.

• MEMORY: When the desired station is selected, this button is pressed, followed 

by the desired Preset Station number to Store the preset. 

• AUTO: This button engages the Auto search mode. When "AUTO" is shown in 

the display, and the Tuning up or down button is pressed - the HR78 automati-

cally searches up or down for the next station with strong enough signal to lock 

onto.

• LEVEL: Adjusts the output level of both the RCA and 1/8" (3.5mm) outputs. 

PLEASE NOTE: FOR A LINE LEVEL OUTPUT SET THE LEVEL CONTROL AT 

APPROXIMATELY 3 O'CLOCK. 

• TUNING (- and +): Selects the stations that the HR78 is receiving.

KHz

A

B

C

D

E

F

HR78 DISPLAY

A:  Band indicator and number. There are two banks of FM and one bank of AM  

     presets.

B: AUTO indicator. When displayed, pressing the HR78 Tuning + and - buttons 

will seek out the closest station.

C: Stereo / Mono indicators. Indicates whether the HR78 FM Mode is operating 

in Stereo or Mono.

D: Mhz/Khz - indicates Megahertz (FM), or Kilohertz (AM) reception.

E: Preset number - indicates which preset has been selected within the selected 

band.

F: Station frequency indicator