Rolls HR72 User manual

QUICK START
OPPERATION GUIDE
HR72
CD/MP3/USB/SD/
MMC CARD Player
Rolls Corporation
Salt Lake City, UT
02/10
www.rolls.com
SPECIFICATIONS:
INPUTS: CD/SD CARD/MMC CARD/USB
OUTPUTS: 2 - RCA
1 - 1/8" STEREO (3.5MM)
POWER: ROLLS PSU115 - 12V DC 700mA
JACK SIZE: 5.5mm X 2.1mm DC TIP NEG.
OUTPUT LEVEL: -10dbv NOMINAL
SIZE: 6.75" X 1.7" X 8" (W-H-D)
SOFT TACT BUTTONS: Power, SD,USB,CD, FB, FF, Stop/Eject, Folder,
Play/Pause, Reverse, Forward, Pitch control: HI-NORMAL-LOW
LINE OUT VOLUME CONTROL
ACCEPTS 12 CM AND 8 CM DISCS LIKE (CD-R )
MV-CD3 :ACCEPTS 12 cmAND 8 cm DISCS
Weight: 2.5 lbs. (1.3 kg)

INTRODUCTION
Thank you for your purchase of the Rolls HR72 CD/MP3 Player. The HR72 is a
1/2 rack space CD/MP3 disc Player. Intended mainly for installation applications,
the HR72 plays standard audio CDs as well as CDs formatted with MP3 files.
The single rack space height makes it convenient to install in most any profes-
sional audio rack.
FEATURES:
• Plays standard CDs as well as discs with MP3 files
•Plays files from SD cards
•Plays USB flash disk
• RCA and 1/8" (3.5 mm) Outputs
• Track programming with optional remote
• Repeat All, 1, and Shuffle play with optional remote
• Output Level control
• Pitch Control
INSPECTION
1. Unpack and Inspect the HR72 package
Your HR72 was carefully packed at the factory in a protective carton. Nonethe-
less, be sure to examine the unit and the carton for any signs of damage that
may have occurred during shipping. If obvious physical damage is noticed,
contact the carrier immediately to make a damage claim. We suggest saving
the shipping carton and packing materials for safely transporting the unit in the
future.
2. For complete Warranty information and registration, please visit our web site; www.rolls.
com. Click on the REGISTER YOUR WARRANTY HERE line. Or, complete the Warranty
Registration Card and return it to the factory.
SPECIFICATIONS:
SOFT TACT BUTTONS: Power, SD,USB,CD, FB, FF, Stop/Eject, Folder, Play/
Pause, Reverse, Forward, Pitch control: HI-NORMAL-LOW
ACCEPTS 12 CM AND 8 CM DISCS LIKE (CD-R )
MV-CD3 :ACCEPTS 12 cm AND 8 cm DISCS
Connectors: 1/8" (3.5 mm) Tip-Ring-Sleeve stereo, and stereo RCAOutputs
Dimensions: 6.75" X 1.7" X 8" (W-H-D)
Weight: 2.5 lbs. (1.3 kg)
ROLLS PSU115 switching power supply included
- Repeat / Shuffle can only be accessed by the optional remote.
-Normal opperation of the HR72 will play through all folders (MP3) and tracks,
then stop.
-To play the disc over and over, press the REP button on the remote once. The
display will show the REPEAT ALL in the display.
-To play one track continuously, press the REP button until the Track Play Status
reads REPEAT 1. If the REPEAT status is on alone (MP3 mode) the current
folder will repeat.
For Shuffle (random) play, press the RAN button until the Track Play Status reads
SHUFFLE.
-If the Track Play Status displays none of the above, the disc will play through
one time and stop.
-A-B Loop function can only be accessed by the optional remote.
With the HR72 playing a track, press the A-B button one time to start the loop
and Press it again to end the loop. The HR72 will repeat the loop over and over
until you press the A-B button one more time to stop the loop.
OPTIONAL ROLLS #172R REMOTE SOLD SEPARATELY
Some functions can only be accessed by
the optional remote ROLLS part #172R.
-The Custom Program option can only be
accessed by the optional remote.
To access the Custom Program feature insert
a disc and press the PROG button on the
remote. The display will show PROGRAM in
the top right corner of the display. Enter the first
track number on the remote you wish to play.
If this is the only track you wish to play press
the PLAY button and the unit will play only that
track. If you are programing more than one
track use the blue arrow button on the remote
to program other tracks after selecting the track
number. The LCD Display will show you what
number you are programing. If you want the
HR72 to repeat the Custom Programed tracks
you must, after Programing the tracks and
pressing PLAY press the REP (Repeat) button
to REPEAT ALL.
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HR72 DISPLAY
• Disc Type Indicators: Indicates whether the inserted disc is a CD disc, or MP3 disc.
• Play Indicator: Shows that the disc is playing.
• Track Play Status: Indicates the repeating status of the disc. The "Repeat" indicator is
on, either "1" or "ALL" will be on. A "1" indicates the current track will be repeated, "ALL"
indicates the disc will play repeatedly. "SHUFFLE" play indicates random play, and if no
Track Play Status indicators are on, the disc will play through one time and stop.
• MP3 Folder Indicator: Displays the number of folders on the MP3 disc.
• Program/Memory Indicators: When "Program" is on, the HR72 is in track programming
mode. When the "Memory" indicator is on, there are tracks programmed into memory, and
the HR72 will play those tracks.
• Folder Number: Indicates which MP3 disc folder is currently selected.
• Track Number: Indicates the current selected track.
• Track Time: Indicates, in minutes and seconds, the amount of time the current track has
played.
MP3
CD
REPEAT ALL SHUFFLE
MEMORY
PROGRAM
1
Disc type
indicator
Play indicator
FOLDER
Folder
Number
Track
Number
Track
Time
MP3
Folder
Indicator
Track(s) Play
Status
Program/Memory
Indicators
DISPLAY DESCRIPTION
REAR PANEL
• DC Jack: Connect the ROLLS PSU115 adaptor to the HR72 only.
• Stereo Outputs: RCA Stereo and 1/8" Stereo TRS output.
2
5
CONNECTION
Connect the Rolls PSU115 Power Adapter to the power jack of the HR72 and to
an AC outlet with the proper voltage.
Connect the 1/8" (3.5 mm) or RCA Left and Right outputs to a mixer, amplifier, or
other audio device.
OPERATION
Press in the POWER button to apply power to the HR72. "NO DISC" if there is
no disc inside. If there is a CD disc or MP3 disc inside, the HR72 scans the disc
and will display the disc type, folder (if MP3), track and time information. The disc
then begins to play. Adjust the LEVEL control for a comfortable listening or proper
volume
BASIC FUNCTIONS:
IMPORTANT: DO NOT FORCE DISCS INTO THE DISC OPEN-
ING. PLACE THE DISC INTO THE OPENING AND CAREFULLY
PRESS IN UNTIL THE HR72 DISC LOAD MECHANISM TAKES
THE DISC.
When a disc is inserted, the display reads"LOAD", then disc type, folder (if MP3)
track and time info. The disc then begins to play.
- Playing tracks
To temporarily pause the Play mode, press the PLAY/PAUSE button.
To advance to the next track, press the FWD button, to go back to a previous
track press the REV button. To stop disc operation, press the STOP button.
- Fast Forward / Rewind
To fast forward through a track, press the FF button. Press the play button to stop
the forward function and to play from the selected spot.
To rewind (reverse) through a track, press the FB button. Press the play button to
stop the rewind function and to play from the selected spot.
CONNECTION AND OPPERATION

CD DISC OPERATION
• Disc Play
If a CD type disc is inserted into the HR72, the Disc Type Indicator will read "CD",
and the number of tracks will display. The disc will then begin to play.
• CD Track Programing see page 6 of this guide.
MP3 DISC OPERATION
Insert an MP3 formatted disc. The HR72 will read the disc and display the num-
ber of folders, total tracks, and time status.
MP3 track play, pause, FWD track, REV track, and Repeat/Shuffle functions all
operate the same as the CD Disc Operation.
• Folders:
Since MP3 formatted discs are often arranged in folders (ie: the same way
folders are arranged on a computer), the HR72 provides a way to access these
folders individually. Accessing other files/folders on the drive can be done by
selecting them from the FOLDER button. The FOLDER button only accesses the
next folder. Once you get to the end of all folders it will go back to the first. You
can also press stop button twice and then the play button to get to the first folder
again.
• MP3 Programming see page 6 of this guide.
USB OPERATION
IMPORTANT NOTE THE USB FROM THE HR72 SHOULD NEVER BE
PLUGGED INTO A COMPUTER IT IS FOR THUMB DRIVE DEVICES ONLY.
DAMAGE WILL BE DONE TO THE HR72 AND YOUR COMPUTER IF YOU
PLUG THEM TOGETHER!!!!!!!!!!!!
To use a Thumb drive simply plug it in to the HR72. Select the USB option on the
HR72 by pressing the SD/USB/CD button.
SD/MMC CARD OPERATION
To use a SD card to play tracks simply plug it in to the HR72. Select the SD
option on the HR72 by pressing the SD/USB/CD button. You will have all the
functions of a CD when playing from the drive. Accessing other files/folders on
the drive can be done by selecting them from the FOLDER button. The FOLDER
button only accesses the next folder. Once you get to the end of all folders it will
go back to the first. You can also press stop button twice and then the play button
to get to the first folder again.
OPPERATION
34
FRONT PANEL
• POWER: When pressed, applies power to the HR72
• SD/USB/CD: Used to select between the different input options. PLEASE NOTE THAT
YOU MUST SELECT THE PROPER FUNCTION BEFORE PLAYING. THE DISPLAY
WILL SHOW WHAT OPTION HAS BEEN SELECTED.
• LCD DISPLAY: Displays the type and play status of the current disc.
• FOLDER: Button pressed to increment or decrement the current selected folder (MP3
discs only)
• FB: (Fast Back) this is a rewind function. By pressing the button once the display will jog
back. To stop press the PLAY button.
•F.F: (Fast forward) By pressing the button once the display will jog forward. To stop press
the PLAY button.
• PLAY/PAUSE: This button begins or temporarily suspends "Play" mode.
• REV: Selects the previous track.
• FWD: Selects the next track.
• LEVEL: Adjusts the output. PLEASE NOTE: FOR A LINE LEVEL OUTPUT OF THE
HR72 SET THIS LEVEL CONTROLAT MAX.
• STOP/EJ: If this button is pressed when a selection is playing, the disc will stop - and in
MP3 mode will display the number of folders, and total number of tracks. In CD mode, the
number of tracks will be displayed. If disc play has stopped, pressing this button again will
eject the disc.
PITCH CONTROL:
•HI: This selects the pitch to increase in speed. It has ten different degrees of accelerated
speed. Each time the button is depress the next level is engaged. This will be displayed in
the LCD readout.
•NOR: (Normal) this will select the speed back to normal. The button only needs to be
pressed one time regardless of the previous speed. The unit will be set back to normal.
•LO: This selects the pitch to decrease in speed. It has ten different degrees of decelerat-
ed speed. Each time the button is depress the next level is engaged. This will be displayed
in the LCD readout.
FRONT PANEL DESCRIPTION