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The RK6 Display Screen. 

The RK6 features a state of the art organic light emitting diode (OLED)display. 
This display is composed of 16,384 individual light emitting diodes and requires no backlight. 
Unlike LCD displays, this display is viewable at angles up to ±80 degrees in both the vertical 
and horizontal planes. 
   

The Power-on Display Sequence. 

At power-on or when a receiver which is switched on is inserted into a slot, the RK6 attempts 
to read the current receiver settings.  If the RK6 is in normal operating mode during this time, 
the screen will display an hourglass icon, which should rotate ONCE, then be erased.  If the 
RK6 is unable to communicate with the receiver, it will re-try up to a maximum of 3 attempts.  
If the hourglass icon is observed to rotate three times, this indicates that the RK6 failed to 
communicate with the receiver's infra-red module, so it will be unable to read or change any 
of the receiver settings.  
If no receiver is installed in a slot or the power switch on a receiver is switched off, that 
section of the display will remain blank. 
 

The NORMAL Display Screen. 

When the RK6 is in the NORMAL operating mode, the display screen is divided vertically 
into 6 sections, corresponding with the 6 receiver slots. 
Each section displays the following information for one DX2040 true diversity receiver. 

 

    The RSSI levels for receivers A and B. 

 

    The current diversity state, i.e. the receiver (A or B) that is supplying the audio output. 

 

    The audio output level. 

 

    The battery level of the associated transmitter. 

 

    The status of the headphone monitor (connected or not connected). 

  

 

RSSI Levels and Diversity State. 

The two wide vertical bar graphs indicate the RSSI level of the two receivers in the DX2040.  
The diversity state is indicated by one of the following, beneath the RSSI bar positions: - 

 

    If receiver A is currently supplying the audio output, a letter 

A

 will be displayed. 

 

    If receiver B is currently supplying the audio output, a letter B will be displayed. 

 

    If the DX2040 is in the SQUELCHED state, the squelched icon will be displayed. 

     This icon takes the form of a rectangular block spanning both the A and B RSSI columns. 

 

Audio Output Level. 

The current audio output level is indicated by a narrower bar immediately to the right of the 
RSSI bars. 

NOTE:   While the DX2040 is in the squelched state,  the audio output bar display will be blanked. 

 

The Transmitter Battery Level Icon. 

The transmitter battery level icon is displayed below the RSSI and audio level bars. 
This icon displays the transmitter battery level in 25% steps. 
If the transmitter battery level falls below the recommended minimum operating voltage, the 
icon will flash. 

NOTE:   While the DX2040 is in the squelched state,  the transmitter  battery level icon is not updated and will 
 

continue to display the last battery level received from the transmitter. 

 

The Headphone Monitoring Icon. 

If the audio output from the DX2040 is being switched to the headphone amplifier, a 
headphone icon will be displayed to the right of the transmitter battery level icon. 

 

The Screensaver Mode. 

If the screen goes blank during normal operation, it is probable that the screensaver feature 
has been activated.  See later for details. 

Summary of Contents for RK6

Page 1: ...AUDIO LTD RK6 USER GUIDE Firmware revision 037 100 document revision 01 ...

Page 2: ...iver module This is located behind the display window at the right hand end of the screen 6 numbered receiver selection buttons These are located just below the OLED screen and are aligned with each DX display The infra red interface button This button is located to the right of the receiver selection buttons The master On Off switch and power indicator lamp The menu navigation buttons A headphone...

Page 3: ...supplied DC power source to the 4 pin XLR connector on the rear panel of the rack Switch on the RK6 The microprocessor in the RK6 will detect the presence of the DX2040 receivers in the slots The rack will interrogate each receiver via its IrDA infra red interface and store the frequency table and settings for each one During this period an hourglass icon will be displayed in the appropriate posit...

Page 4: ...el of the associated transmitter The status of the headphone monitor connected or not connected RSSI Levels and Diversity State The two wide vertical bar graphs indicate the RSSI level of the two receivers in the DX2040 The diversity state is indicated by one of the following beneath the RSSI bar positions If receiver A is currently supplying the audio output a letter A will be displayed If receiv...

Page 5: ...tery level icon for that receiver The monitor output is available at the front panel jack socket and the level is controlled by the adjacent knob When using the settings menu these buttons are used to select a DX2040 The infra red select button activates the IrDA infrared interface mode see later The MENU button is used to activate and navigate through the menu system see later In the normal displ...

Page 6: ...shown below The DX2040 Selection Screen This screen is used to select the DX2040 for which you wish to change the frequency For each slot that contains an active receiver a flashing arrow head cursor is displayed above the selection buttons If any active receiver is not marked by a flashing arrow head cursor this indicates that the RK6 was unable to read the frequency table from that receiver Pres...

Page 7: ...ith the cursor indicating the original level this indicates that the programming was unsuccessful To exit from this screen without changing the AF level press the MENU button The System Info Screen This is a read only screen which mainly displays static information about the RK6 rack and any installed DX2040 receivers as can be seen from the diagram To exit from this screen press the MENU button F...

Page 8: ...n is still present In this case you have two options either turn the supply off which stops the monitoring process and returns to the RK6 Settings menu or press the MENU button to manually return to the RK6 Settings menu If this option is taken the power supply will remain turned off by the trip circuit but the selected status of the supply will still be ON This means that on power up the RK6 will...

Page 9: ... display is turned back on automatically if any button is pressed or any receiver is inserted or removed The flashing arrow head cursor indicates the current screen saver setting Move it up or down to the required setting then press the OK button After the programming delay the screen will return to the RK6 Settings menu To exit the screen without storing the new setting press the MENU button The ...

Page 10: ...has the same frequency at the channel number shown Hold the transmitter level and aligned with the blank area of the screen above the infra red button at a distance of about 50mm to 100 mm Press the OK button to synchronise the transmitter to the selected receiver The display should change to the screen below Press the OK button to return to the DX selection screen shown at the top of this page To...

Page 11: ...ck was unable to communicate with the transmitter the display will change to the screen below SYNCHRONISING TX TO RECEIVER DX3 Selected channel 03 801 900MHz NO RESPONSE FROM TRANSMITTER PRESS OK BUTTON TO CONTINUE ...

Page 12: ...040 is switched off the message Not installed is shown If the RK6 was unable to communicate with an installed DX2040 the message No response to IrDA is displayed The mast head current monitor is always active if the amplifier supply is turned on so any change in status occurring while viewing this screen will immediately be displayed Mast Head Amplifiers A ON B ON DX1 838 150MHz 06dB Serial No 123...

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