Akg DMS 700 User Manual

DMS700
USER INSTRUCTIONS . . . . . . . .p. 2
Please read the manual before using the equipment!
BEDIENUNGSANLEITUNG . .S. 30
Bitte vor Inbetriebnahme des Gerätes lesen!
MODE D’EMPLOI . . . . . . . . . . . . . . . .p. 58
Veuillez lire cette notice avant d’utiliser le système!
MODO DE EMPLEO . . . . . . . . . . . .p. 86
¡Sirvase leer el manual antes de utilizar el equipo!
DMS
700
Thank you
Symbols Used
Important Note!
for purchasing an AKG product. This manual contains important instructions for setting up and op­erating your equipment. Please take a few minutes to read the instructions below carefully be- fore operating the equipment. Please keep the manual for future reference. We hope you enjoy using your system!
The lightning flash with arrowpoint in an equilateral triangle means that there are dan­gerous voltages present within the unit.
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The exclamation point in an equilateral triangle on the equipment indicates that it is nec­essary for the user to refer to the User Manual. In the User Manual, this symbol marks in-
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structions that the user must follow to ensure safe operation of the equipment.
• AKG continually improves the internal firmware of the DMS 700 system in order to meet
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changing customer needs in the best possible way. Should your system use a different firmware version than the one described in this user manual, some functions may differ from the related instructions.
• To find out the actual firmware version implemented in your system, please check the menu. The firmware version described in this user manual is stated on the cover page.
• Before you read on, we recommend comparing the receiver firmware version against the version described in the manual. If the two versions are not identical, please visit www.akg.com to find out about the latest changes.
FCC Statement
The DHT 700 D5, DHT 700 C5, and DPT 700 have been tested and found to comply with the lim­its for a low-power auxiliary station pursuant to Part 74 of the FCC Rules. The DSR 700 has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interfer­ence in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful in­terference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or tel­evision reception, which can be determined by turning the equipment off and on, the user is en­couraged to try to correct the interference by one or more of the follow ing measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and the receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connect ed.
• Consult the dealer or an experienced radio/TV technician for help.
Shielded cables and I/O cords must be used for this equipment to comply with the relevant FCC regulations. Changes or modifications not expressly approved in writing by AKG Acoustics may void the user’s authority to operate this equipment.
The DRS 700 complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any inter ference receiv ed, including interference that may cause undesired operation.
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Table of Contents
1 Safety and Environment ...........................................................................................................4
Safety........................................................................................................................................4
Environment...............................................................................................................................4
2 Packing List ..............................................................................................................................5
3 General.....................................................................................................................................6
DMS 700 ...................................................................................................................................6
4 Setting Up.................................................................................................................................8
Inserting Batteries into the Transmitter ..........................................................................................8
Connecting Antennas ..................................................................................................................8
Positioning the Receiver ..............................................................................................................8
Connecting the Receiver to a Mixer/Amplifier.................................................................................8
Ground Lift (16, 19).....................................................................................................................9
Connecting the Receiver to Power ................................................................................................9
Transmitter SILENT Mode ............................................................................................................9
Receiver LOCK Mode...................................................................................................................9
Optional external MUTE switch .....................................................................................................9
5 Operating Notes......................................................................................................................10
SELECT Control (5)....................................................................................................................10
CH1 / CH2 Buttons (10 / 12) ......................................................................................................10
BACK Button (4)........................................................................................................................10
DSP Button (2)..........................................................................................................................10
Checking the Audio Signal – Headphones CH1 / CH2 Buttons (6)...................................................10
6 Display....................................................................................................................................11
Main Window............................................................................................................................11
Channel Information Window .....................................................................................................11
Battery Status Indication............................................................................................................11
Audio Meter .............................................................................................................................11
MUTE Indication (F) ...................................................................................................................11
Antenna Indication ....................................................................................................................12
Status & Warning Messages ......................................................................................................12
7 DSR 700 Menu .......................................................................................................................14
QUICK SETUP ...........................................................................................................................15
CHANNEL.................................................................................................................................16
AUDIO......................................................................................................................................17
ENVIR. SCAN ............................................................................................................................18
REHEARSAL .............................................................................................................................18
UTILITY ....................................................................................................................................19
8 DPT 700 / DHT 700 Menus......................................................................................................20
Standard Startup ......................................................................................................................20
Silent Mode Startup...................................................................................................................21
9 Function Description ..............................................................................................................22
QUICK SETUP ...........................................................................................................................22
CHANNEL Menu........................................................................................................................22
AUDIO Menu.............................................................................................................................23
ENVIRONMENT SCAN................................................................................................................24
REHEARSAL - Sound Check.......................................................................................................24
UTILITY Menu...........................................................................................................................24
10 Cleaning ..................................................................................................................................25
11 Troubleshooting.......................................................................................................................26
12 Specifications..........................................................................................................................28
DMS 700 Digital Microphone System..........................................................................................28
DSR 700 Digital True Diversity Receiver......................................................................................28
DPT 700 Digital Bodypack Transmitter .......................................................................................28
DHT 700 Digital Handheld Transmitter........................................................................................29
DMS
700
3
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Safety
1 Safety and Environment
• Do not spill any liquids on the equipment and do not drop any objects through the ventilation slots in the equipment.
• The equipment may be used in dry rooms only.
• The equipment should be opened, serviced, and repaired by authorized personnel only. The equipment contains no user-serviceable parts.
• Before connecting the equipment to power, check that the AC mains voltage stated on the equip­ment is identical to the AC mains voltage available where you will use the equipment.
• Operate the equipment off voltages between 90 VAC and 240 VAC only. Using a different power voltage may cause serious damage to the unit!
• If any solid object or liquid penetrates into the equipment, shut down the sound system imme­diately. Disconnect the power cable from the power outlet immediately and have the equipment checked by AKG service personnel.
• Do not place the equipment near heat sources such as radiators, heating ducts, or amplifiers, etc. and do not expose it to direct sunlight, excessive dust, moisture, rain, mechanical vibra­tions, or shock.
• To avoid hum or interference, route all audio lines, particularly those connected to the microphone inputs, away from power lines of any type. If you use cable ducts or conduits, be sure to use sep­arate ones for the audio lines.
• Clean the equipment with a moistened (not wet) cloth only. Be sure to disconnect the equipment from the power outlet before cleaning the equipment! Never use acidic or scouring cleaners or cleaning agents containing alcohol or solvents since these may damage the enamel and plastic parts.
• Use the equipment for the applications described in this manual only. AKG cannot accept any li­ability for damages resulting from improper handling or misuse.
Environment
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• Be sure to dispose of used batteries as required by local waste disposal rules. Never throw bat­teries into a fire (risk of explosion) or garbage bin.
• The packaging of the equipment is recyclable. Dispose of the packaging in an appropriate con­tainer provided by the local waste collection/recycling entity and observe all local legislation re­lating to waste disposal and recycling.
• When scrapping the equipment, remove the batteries, separate the case, circuit boards, and ca­bles, and dispose of all components in accordance with local waste disposal rules.
2 Packing List
• Check that the package contains all the parts listed below. If anything is missing, please contact your AKG dealer.
DMS
700
• 1 x DSR 700 receiver
• 2 x BNC UHF antennas
• 1 x EU-standard IEC power cord
• 1 x US-standard IEC power cord
• DPT 700 transmitter
• 2 x LR6 AA dry batteries
• DHT 700 transmitter
• 2 x LR6 AA dry batteries
• Stand adapter
• Color code
• Windscreen with color code strips
• CU 700 – Charging unit for DPT 700 / DHT 700
• MK/GL – Guitar cable/Instrument cable
• W 3004 – Windscreen
• RMS 4000 – Remote mute switch
• Various microphones for DPT 700
• SRA 2 W – Passive directional antenna
• SRA 2 B/W – Active directional antenna
• RA 4000 W – Passive omnidirectional antenna
• RA 4000 B/W – Active omnidirectional antenna
• PS 4000 W – Active antenna splitter
• AB 4000 – Antenna booster
• MK PS – Antenna cable, 2 feet/65 cm
• MKA 20 – Antenna cable, 66 feet/20 m
• 0110E01890 – Front-mount antenna cable
DSR 700
DPT 700
DHT 700
Optional Accessories
Antenna Accessories
• For more options and antenna accessories, please refer to the current AKG catalog or folder, or visit www.akg.com. Your dealer will be glad to help.
5
DMS
700
3 General
DMS 700
DSR 700
Controls
Refer to page i.
The DMS 700 wireless microphone system is comprised of the DSR 700 stationary digital true-di­versity receiver, handheld transmitters DHT 700/C with an AKG C 5 microphone element and DHT 700/D with an AKG D 5 or D 7 microphone element, and the DPT 700 bodypack transmitter. The receiver and transmitters operate in a 155 MHz (max.) sub-band of each frequency set within the UHF band from 548 MHz to 865 MHz. You can select the receiving frequency from pre­programmed frequency groups and sub-channels of your receiver or set it directly in 25 kHz-incre­ments. Both the handheld and bodypack transmitters are set to the parameters selected on the re­ceiver via infrared transmission.
1. POWER: ON/OFF switch
2. DSP button
3. Graphic display
4. BACK button
5. SELECT control (turn lef/ right, push)
6. Headphone buttons (CH1, CH2)
7. Headphone output, ¼”/6.3mm jack socket
8. Infrared data synchronization window
9. RF signal level LED meter
10. Channel selection for channel CH1
11. Backlit status ring for channel CH1 & CH2 (red=warning, green=OK)
12. Channel selection for channel CH2
13. Opening for antenna front mounting
14. BNC socket, antenna input A
15. BNC socket, antenna input B
16. GND-Lift XLR output channel CH1
17. XLR socket (male), analog audio output CH1, balanced
18. ¼”/6.3mm jack socket, analog audio output CH1, unbalanced
19. GND Lift XLR output channel CH2
20. XLR socket (male), analog audio output CH2, balanced
21. ¼”/6.3mm jack socket, analog audio output CH2, unbalanced
22. Data interface, RJ11 socket for connecting the receiver to a computer via a HUB 4000 Q
23. BNC socket, AES-EBU wordclock IN (48kHz)
24. XLR socket (male), digital AES-EBU audio output CH1 & CH2 (48 kHz)
25. IEC mains connector (90 to 240 VAC)
Graphic Display
Refer to page i.
6
A. Alphanumeric name line B. Current group & channel numbers C. 7-digit transmitter battery status indicator D. LOCK symbol E. Audio signal level meter F. MUTE symbol G. Current frequency line H. Currently active antenna line
3 General
DMS
700
1. Graphic display
2. Mute switch
3. ¼ wave antenna
4. Infrared window for data synchronization
5. Status LED (red=warning, green=OK)
6. Power ON/OFF button
7. Battery compartment cover
8. 3-pin male mini-XLR (TB3M) audio input for microphones and instruments
9. Battery compartment for two 1.5 V LR6 AA batteries or 1.2 V AA NiMH rechargeable batteries (>2100 mAh)
10. 0.1”/2.5-mm jack socket for external mute switch
11. Charging contacts
12. Battery compartment release buttons
A. Alphanumeric name line B. Current group & channel numbers C. 7-digit battery status display D. Country or RF output level line E. Active encryption symbol F. Active mute symbol
1. Graphic display
2. Mute button
3. Color code, charging contacts, helical antenna
4. Infrared window for data synchronization
5. Status LED (red=warning, green=OK)
6. Power ON/OFF button
7. Battery compartment cover
8. Microphone element
9. Battery compartment for two 1.5 V LR6 AA batteries or 1.2 V AA NiMH rechargeable batteries (>2100 mAh)
DPT 700
Controls Refer to page i.
Graphic Display Refer to page i.
DHT 700
Controls Refer to page ii.
A. Alphanumeric name line B. Current group & channel numbers C. 7-digit battery status display D. Country or RF output level line E. Active encryption symbol F. Active mute symbol
Graphic Display Refer to page ii.
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DMS
700
4 Setting Up
• Prior to using your DMS 700, make certain that the transmitter and receiver are tuned to the same frequency.
Inserting Batteries
into the Transmitter
Connecting Antennas
Remote Antennas
Antenna
Front-mount Cable
Positioning the Receiver
1. Open the battery compartment cover (9).
2. Insert the supplied battery into the battery compartment, aligning the battery according to the polarity symbols. If you insert the battery the wrong way, the transmitter will not be powered.
3. Close the battery compartment cover (9).
The supplied ¼-wave antennas can be mounted quickly and easily and are suitable for applications where a direct line of sight between the transmitter and the receiver antenna is available and a wire­less microphone system is to be used without a lot of installation work.
• You should use remote-mounted antennas if the receiver’s position doesn’t allow the best re­ception.
- Connect the remote antennas to the BNC sockets (14, 15) on the receiver rear panel.
- Use RG58 cable to connect the antennas.
- For details on antennas, accessories, and frequency planning support visit our website at www.akg.com.
• Use the BNC extension cable (AKG part #0110E01890) for mounting the ¼-wave antennas on the front panel (13).
Signal reflections off metal objects, walls, ceilings, etc. or the shadow effects of musicians and other people may weaken or block the direct transmitted signal.
For best results, place the receiver or remote antennas as follows:
• Place the receiver/antennas near the performance area (stage). Make sure, though, that the transmitter won’t be used within 10 ft (3 m) of the receiver. Optimum separation is at least 16 ft. (5 m). Check that you can see the receiver from where you will be using the transmitter. Shadow effects caused by people or objects can disrupt the radio link.
• Place the receiver at least 5 ft. (~1.5 m) away from any large metal objects, walls, scaffolding, ceilings, etc.
• You can use the receiver either free-standing or mounted in a 19" equipment rack.
• If you install one or more receivers into a 19" rack, either mount the supplied antennas on the receiver front panel(s) or use remote antennas. This is the only way to ensure optimum recep­tion quality.
Connecting the Receiver to
a Mixer/Amplifier
Analog output
Digital Output
For details on the AES-EBU
output visit www.akg.com.
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You can connect the receiver’s two analog XLR (17, 20) and two analog ¼”/6.3mm jack (18, 21) out­puts at any time. Use the receiver’s AUDIO Menu to adjust the output level as needed.
• Connect the audio output to the desired input:
a) BALANCED XLR-output - microphone input: set the output level switch to "-30 dB". b) BALANCED XLR-output - line input: set the output level switch to "0 dB". c) UNBALANCED 1/4” output - unbalanced 1/4" microphone or line input jack.
• Use the AES-EBU digital balanced XLR (24) output to feed the audio signals of both receivers to an AES-EBU digital input. The built in A/D converter supports a sampling rate of 48 kHz. You can connect an external 48 kHz clock generator to the Wordclock IN (23) BNC socket to synchronize all your digital sig­nals.
4 Setting Up
The receiver will automatically detect an external 48 kHz clock and will use this clock for the A/D conversion. You can check the Wordclock status in the Channel Information window.
DMS
700
This switch allows you to remove hum caused by ground loops.
• To open the chassis ground connection, press the GROUND LIFT button to the LIFT position. You can check the GND LIFT status in the Channel Information window.
• Check that the AC mains voltage stated on the rear panel is identical to the AC supply voltage available where your system will be used. Using the power supply with a dif­ferent AC voltage may cause damage to the unit.
• Plug the power cord into the AC IN socket (25) on the receiver’s rear panel and the other end of the power cord into a convenient power outlet.
We recommend setting the carrier fre­quency in SILENT mode only (RF OFF).
• To engage SILENT mode, push and hold the MUTE switch (2) while turning on (6) the transmitter. This is the only way to make sure you won't go "on air" on a frequency that is not allocated or coordinated and risk "jamming" or interfering with some other RF device or wireless system.
The receiver is electronically locked so that you won’t make any unintended adjustments. The "LOCK" label (D) is shown on the display.
• To enter SETUP mode, press and hold the SELECT control (5) until the "LOCK" label disappears. After approximately 4 minutes with no action, the receiver will automatically switch into LOCK mode.
Ground Lift (16, 19)
Connecting the Receiver to Power
Important!
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Transmitter SILENT Mode
Receiver LOCK Mode
The optional RMS 4000 Remote Mute Switch allows muting of the transmitter if it is mounted in a position where it is difficult or impossible to use the "on-board" MUTE switch.
Optional external MUTE switch
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DMS
700
5 Operating Notes
SELECT Control (5)
LOCK Mode:
SETUP Mode:
CH1 / CH2 Buttons
(10 / 12)
LOCK Mode:
SETUP Mode:
BACK Button (4)
DSP Button (2)
Controls the various operating parameters of the receiver. The SELECT control has the following functions:
Long push: Unlocks receiver (switches to SETUP mode).
Short push: Confirms status and warning messages.
Turn left or right: No function.
Long push: Locks the receiver (switches to LOCK Mode).
Short push: Calls up the selected menu or confirms a selected setting.
Turn left or right: Select menus or change the selected setting.
Depending on the current menu the channel keys have different functions.
General View: Call up the channel information window.
General View: Call up the channel information window.
Quick Setup Menu: From the CHANNEL LIST, you can directly select and synchronize any open
channel.
Channel Menu: You can directly open a sub-menu (Frequency, Group/Channel, Name…) with
the desired channel. The channel sub-menu lets you select a different channel.
Audio Menu: From the GAIN, DSP, and ATTENUATION PAD sub-menus, CH1 and CH2 let you se-
lect receiver channel CH1 or CH 2.
Rehearsal Menu: Select the displayed graph.
A short push will close the current menu and all unconfirmed values are erased. Holding the BACK key will close all menus, all unconfirmed values are erased and the general win­dow is activated.
The DSP button allows you to bypass the LOW CUT, EQ, COMPRESSOR, and LIMITER for each chan­nel individually.
Checking the Audio
Signal – Headphones CH1
and CH2 Buttons (6)
10
1. To monitor the audio signal, connect headphones with a ¼”/6.3mm TRS plug to the headphones output (7).
2. To activate the audio output, push the headphones CH1 or CH2 button next to the headphones socket briefly.
3. To deactivate the audio push the headphones CH1 or CH2 button for more than 1 second.
• You can adjust the headphone volume with the SELECT control directly after pushing the head­phones section CH1 or CH2 button.
6 Display
The general window shows all necessary parameters for operation. In addition to a freely-selectable name, the current frequency, the current group and channel, you can check the audio level, the ac­tive antenna, and the remaining use time of the transmitter battery. In case of a critical fault condi­tion (audio mute, low battery, audio clip) you will see a warning message.
The Channel Information window provides a quick overview of the tuning parameters (group/chan­nel, frequency, name, country, attenuation pad, transmission power, encryption, and mute lock). All these parameters can be set and synchronized. The GROUNDLIFT and WORDCLOCK fields inidcate the related current status.
• To call up the channel information window, simply push the CH1 or CH2 button from the gen­eral window.
DMS
700
Main Window
Channel Information Window
The battery symbols on the transmitter (C) and receiver (C) let you check the transmitter’s remain­ing battery capacity at a glance. Each segment equals approximately 1 hour of remaining battery life. If no battery voltage is detected or the information is invalid, no information is shown on the display. Approximately 1 hour before the battery will be dead the “LOW BATT” warning appears and the LED ring turns red.
The audio meter (E) indicates the audio output level of the receiver.
• To match the receiver’s output level to the connected mixer, you can adjust the level using the GAIN parameter in the AUDIO menu. The output level is not properly adjusted if the audio meter goes off-scale or the input on the con­nected device is overloaded.
The audio output is muted. The status LED ring (11) is lit red. Since power and the RF section remain ON, no unwanted noise will become audible from the sound system when you mute the audio signal.
Battery Status Indication
Audio Meter (E)
MUTE Indication (F)
11
DMS
700
6 Display
Antenna Indication
Status & Warning
Messages
Status messages
in order of priority:
The DSR 700 receiver is a special digital true-diversity design with an integrated antenna splitter. The antenna field (H) indicates the active antenna.
The status and warning indication function provides visual warnings to alert you when selectable crit­ical system conditions occur. If one of the selected conditions occurs, the LED ring (11) around the SELECT control will change from green to red and a warning message will appear on the display that describes the current fault condition. The warning messages appear in the order of priority. Depending on the type of warning, a large message (upper field) is shown permanently or for 5 secs. A small message (bottom line) is displayed for as long as the warning is not confirmed. The selected warning functions are active in LOCK and ACTIVE modes.
• To delete a warning message from the display, press the SELECT control briefly.
1. LOW BATT: Transmitter battery capacity is low. The LED ring is
lit red and a large warning message displayed permanently.
2. AF CLIP: Audio overload in transmitter A/D converter. The LED
ring is lit red and a large warning message displayed for 5 secs. or as long as the fault condition lasts.
A small warning message is displayed in the main window until the warning is confirmed.
3. RF LOW: The field strength of the received RF signal is too low,
the receiver’s audio output is muted to prevent unwanted noise. The LED ring is lit red and a large warning message displayed for 5 secs. or as long as the fault condition lasts. A small warning message is displayed in the main window until the warning is confirmed.
4. ANT ERROR: The same antenna has been active for more than
one minute. The LED ring is lit red and a large warning message displayed for 5 secs. or as long as the fault condition lasts.
A small warning message is displayed in the main window until the warning is confirmed.
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6 Display
DMS
700
1. INTERFERE: Signal interference from other wireless systems,
TV, radio, CB radios, or defective electrical appliances or instal­lations has been detected.
2. ENCRYPTION: The Encryption scheme has not been set prop­erly or the RF input power level is too high.
Warning messages in order of priority:
13
DMS
700
7 DSR 700 Menu
SELECT BACK
QUICKSETUP
Searching and setting clean carrier frequencies
SELECT BACK
START SETUP
Scanning the channel groups to find, set, and synchronize clean chan­nels
< >
CHANNEL LIST
List of last scan results
< >
CONTINUE SCAN
Start a new scan to find another set of clean channels
QUICKSETUP MENU
MAIN WINDOW
< > < > < > < > < >
CHANNEL
Setting parameters manually Synchronize channel
SELECT BACK SELECT BACK SELECT BACK SELECT BACK SELECT BACK
GROUP/CHANNEL
Setting group and channel manually
< >
FREQUENCY
Setting frequency manually
< >
NAME
Assigning a name to the selected channel
< >
TRANSM. POWER
Setting transmitter RF output power
Setting audio effects: gain, low cut, EQ, compressor, and limiter
Setting input level to DSP chain
Setting audio effects
ATTENUATION PAD
Setting audio output level
HP GAIN
Adjusting headphone volume
AUDIO
GAIN
DSP
CH1/CH2
BACK
ENVIR. SCAN
Searching frequency band for active radio frequencies
UNLIMITED SCAN
Searching entire frequency band
< >
LIMIT SCAN
Limit search to selectable part of frequency band
< >
< >
ENVIR. SCAN MENU
CHANNEL INFORMATION WINDOW
REHEARSAL
Checking RF reception area
START CHECK
Checking RF reception area
< >
REHEARSAL MENU
General settings
Programming visual warnings for critical conditions
Setting special frequency presets
Changing display appearance
Changing display contrast
UTILITY
STATUS
< >
COUNTRY
< >
DISPLAY MODE
< >
DISPLAY CONTRAST
< >
ENCRYPTION
Turning encryption ON / OFF
< >
MUTE LOCK
Deactivate the transmitter audio mute button
< >
SYNCHR.TRANSMITTER
Transfer all selected values to the transmitter via infrared
CHANNEL MENU
AUDIO MENU
< >
FACTORY RESET
Resetting all parameters to their default values
< >
INFO
Calling up software and hardware information
< >
WARNING LIST
Last 25 warnings
UTILITY MENU
14
QUICK SETUP
QUICKSETUP
Searching and setting clean carrier frequencies
MENU
SELECT BACK
7 DSR 700 Menu
DMS
700
START SETUP
Scanning the channel groups to find, set and synchronize clean chan­nels
< >
CHANNEL LIST
List of last scan result
< >
CONTINUE SCAN
Start a new scan to find another set of clean channels
QUICKSETUP MENU
SELECT
BACK
SELECT
BACK
SELECT
NO. CHANNELS
Number of required channels SELECT: select/store value < >: Number
CHANNEL LIST
List of clean channels SELECT: show frequencies < >: Channel CH1/CH2: assign channel and synchronize
< >
LIMIT FREQ.. RANGE
Limit scanning frequency range SELECT: select/store value < >: Frequencies
< >
START SCAN
Start new scan SELECT: start
15
CHANNEL
MENU
DMS
CHANNEL
Setting parameters manually Synchronize channel
SELECT BACK
700
7 DSR 700 Menu
GROUP/CHANNEL
Setting group and channel manually
< >
FREQUENCY
Setting frequency manually
< >
NAME
Assigning a name to the selected channel
< >
TRANSM. POWER
Setting transmitter RF output power
< >
ENCRYPTION
Turning encryption ON / OFF
< >
MUTE LOCK
Deactivating the transmitter audio mute button
SELECT
CH1, CH2
BACK
SELECT
CH1, CH2
BACK
SELECT
CH1, CH2
BACK
SELECT
CH1, CH2
BACK
SELECT
CH1, CH2
BACK
SELECT
CH1, CH2
BACK
CH1/CH2
Selecting current channel SELECT: select/store value < >: CH1/CH2
CH1/CH2
Selecting current channel SELECT: select/store value < >: CH1/CH2
CH1/CH2
Selecting current channel SELECT: select/store value < >: CH1/CH2
CH1/CH2
Selecting current channel SELECT: select/store value < >: CH1/CH2
CH1/CH2
Selecting current channel SELECT: select/store value < >: CH1/CH2
CH1/CH2
Selecting current channel SELECT: select/store value < >: CH1/CH2
SELECT
< >
Selecting group SELECT: select < >: Group
SELECT
< >
Selecting frequency SELECT: select < >: MHz
SELECT
< >
10 characters SELECT: select/store < >: Character
SELECT
TRANSM. POWER
< >
Selecting transmitter RF output power SELECT: select/store < >: RF power
SELECT
< >
Turning encryption ON/OFF SELECT: select/store < >: ON/OFF
SELECT
< >
Deactivate/override transmitter mute button SELECT: select/store < >: ON/OFF
GROUP
MHz
NAME
ENCRYPTION
MUTE LOCK
SELECT
< >
Selecting channel SELECT: select/store < >: Channel
SELECT
< >
Selecting frequency SELECT: select/store < >: kHz
SELECT
< >
Synchronizing transmitter SELECT: Start
SELECT
< >
Synchronizing transmitter SELECT: Start
SELECT
< >
Synchronizing transmitter SELECT: Start
SELECT
< >
Synchronizing transmitter SELECT: Start
CHANNEL
KHz
SYNC
SYNC
SYNC
SYNC
SELECT
< >
Synchronizing transmitter SELECT: Start
SELECT
< >
Synchronizing transmitter SELECT: Start
SYNC
SYNC
< >
SYNCHR.TRANSMITTER
Transfer all selected values to the transmitter via infrared
CHANNEL MENU
16
AUDIO
MENU
AUDIO
Setting audio effects: gain, low cut, EQ, compressor, and limiter
SELECT BACK
7 DSR 700 Menu
DMS
700
GAIN
Setting input level to DSP chain
< >
DSP
Setting audio effects
< >
ATTENUATION PAD
Setting audio output level
< >
HP GAIN
Adjusting headphone volume
AUDIO MENU
SELECT
CH1, CH2
BACK
SELECT
CH1, CH2
BACK
SELECT
CH1, CH2
BACK
SELECT
CH1, CH2
BACK
CH1/CH2
Selecting current channel SELECT: select/store value < >: CH1/CH2
PROFILE
Selecting profile SELECT: select/store < >: Profile
LOW CUT
Setting low cut frequency SELECT: select/store < >: Frequency
CH1/CH2
Selecting current channel SELECT: select/store < >: CH1/CH2
HP LEVEL
Adjusting headphone volume SELECT: select/store < >: Level
SELECT
< >
Adjusting input level to DSP (audio) chain SELECT: select/store < >: Gain
SELECT
< >
Storing DSP settings in a profile with a name SELECT: select/store < >: Profile & character
SELECT
< >
Setting 3 Band EQ SELECT: select/store < >: Level & frequency
SELECT
ATTENUATION PAD
< >
Selecting audio output gain SELECT: select/store < >: 0dB/-30dB
GAIN
SAVE
EQ
SELECT
< >
SELECT
< >
Setting gain, threshold, ratio, attack, and release SELECT: select/store < >: Value
COMPRESSOR
SELECT
< >
Setting threshold SELECT: select/store < >: Value
DSP
LIMITER
17
ENVIR. SCAN
ENVIR. SCAN
Searching frequency band for active radio
MENU
frequencies
SELECT BACK
DMS
700
7 DSR 700 Menu
UNLIMITED SCAN
Searching entire frequency band
Limit search to selectable part of frequency band
ENVIR. SCAN MENU
REHEARSAL
Checking RF reception area
MENU
SELECT BACK
Checking RF reception area
< >
LIMIT SCAN
REHEARSAL
START CHECK
SELECT
BACK
SELECT SELECT
BACK
SELECT
BACK
GRAPH
Scan active SELECT: Zoom < >: Navigate
LIMIT FREQ. RANGE
Limit frequency range SELECT: select & store < >: Frequency
GRAPH
Scanning CH1 & CH2 SELECT: Zoom < >: Navigate CH1, CH2: select channel
< >
START SCAN
Start new scan SELECT: Start
GRAPH
Scan active SELECT: Zoom < >: Navigate
BACK
REHEARSAL MENU
18
UTILITY
MENU
UTILITY
General settings
SELECT BACK
7 DSR 700 Menu
DMS
700
STATUS
Programming visual warnings for critical conditions
< >
COUNTRY
Setting special frequency presets
< >
DISPLAY MODE
Changing display appearance
< >
DISPLAY CONTRAST
Changing display contrast
< >
FACTORY RESET
Resetting all parameters to their default values
< >
INFO
Calling up software and hardware information
SELECT
BACK
SELECT
BACK
SELECT
BACK
SELECT
BACK
SELECT
BACK
SELECT
BACK
RF LOW
Warning: no transmitter RF signal received SELECT: select/store < >: ON/OFF
COUNTRY
Setting standard or special frequency presets SELECT: select/store < >: Country
DISPLAY MODE
Switching between 4 diffferent windows SELECT: select/store < >: Mode
DISPLAY CONTRAST
Selecting display contrast SELECT: select/store < >: Value
FACTORY RESET
Resetting all parameters to their default values < >: YES/NO
INFO
Software and hardware version
SELECT
< >
Warning: transmitter re­maining battery capacity is low SELECT: select/store < >: ON/OFF
LOW BATT
SELECT
< >
Warning: audio overload at transmitter A/D converter input SELECT: select/store < >: ON/OFF
AUDIO CLIP
SELECT
< >
Warning: antenna input problem on receiver SELECT: select/store < >: ON/OFF
ANT ERROR
WARNING LIST
Last 25 warnings
UTILITY MENU
< >
SELECT
BACK
WARNING LIST
< >: Navigate
19
DMS
700
Preset Mode
Frequency Mode
8 DPT 700 / DHT 700 Menus
Standard Startup
Press ON/OFF button.
On synchronizing a preset Group & Channel, the display shows GR/CH and the selected country code.
MUTE Hold ON/OFFMUTE
MUTE
Transmitter sends signal to mute receiver audio output. GR/CH & Country screen alterna­tes with Frequency & Power screen.
SHUTDOWN
Holding ON/OFF will shut down the transmitter.
Warning Event
WARNING
LOW BATT or AUDIO CLIP
Press
ON/OFF
MUTE
or
On synchronising a manually-selected frequency, the display shows the selected frequency and RF output level.
Press
ON/OFF
MUTE Hold ON/OFFMUTE
MUTE
Transmitter sends signal to mute receiver audio output.
SHUTDOWN
Holding ON/OFF will shut down the transmitter.
Warning Event
WARNING
LOW BATT or AUDIO CLIP
MUTE
or
20
8 DPT 700 / DHT 700 Menus
Silent Mode Startup
Press ON/OFF and MUTE buttons.
DMS
700
1/8
Display shows NAME and Group/Channel. Device does not transmit any data to receiver (RF-OFF).
MUTE
2/8
GROUP/CHANNEL
Display shows group/channel and frequency. (RF-OFF)
3/8
Display shows frequency and country code. (RF-OFF)
4/8
Display shows country code and serial number. (RF-OFF)
5/8
Display shows serial number and software version. (RF-OFF)
6/8
Display shows software version. (RF-OFF)
MUTE
FREQUENCY
MUTE
COUNTRY
MUTE
SERIAL NUMBER
MUTE
SW VERSION
Silent Mode
7/8
Display shows hardware Version and frequency band. (RF-OFF)
8/8
Display shows frequency band and transmitter name. (RF-OFF)
MUTE
HW VERSION
MUTE
BAND
MUTE
INFO MENU
21
DMS
700
9 Function Description
QUICK SETUP
CHANNEL Menu
GROUP / CHANNEL
Important!
TRANSM. POWER
!
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FREQUENCY
NAME
The DSR 700 has been designed for use in large multi-channel systems. To find intermodulation­free and clean carrier frequencies quickly and easily, we recommend using the QUICK SETUP func­tion to find all required channels.
1. To start QUICK SETUP, select the START SETUP menu, set the required number of channels as well as the required frequency ranges and start scanning. The scan procedure can take up to one minute. The CHANNEL LIST shows you clean channels in a user-friendly list.
2. To assign and synchronize a clean channel to the receiver you can use the channel button.
3. Use the CONTINUE SCAN sub-menu to search for other frequencies.
All channel-specific parameters such as GROUP/CHANNEL, FREQUENCY, NAME, TRANSMISSION POWER, ENCRYPTION and MUTE LOCK can be set and adjusted manually.
The DSR 700 receiver provides frequency groups with specially calculated frequencies. In the GROUP/CHANNEL menu you can set and synchronize a channel (frequency) manually.
• Make certain that all selected channels are from the same Group within the same Pre­set. To find clean channels we recommend using the QUICK SETUP function.
The FREQUENCY sub-menu allows frequency adjustments in 25-kHz increments.
You can enter any name (the name of a performer or instrument, etc) for each channel.
The TRANSM.POWER sub-menu lets you adjust the RF output power of the synchronized trans­mitter.
ENCRYPTION
For details, visit
www.akg.com.
MUTE LOCK
SYNCHR. TRANSMITTER
22
If you turn on the encryption function, the receiver will calculate a unique key every time that you syn­chronize the transmitter. The receiver uploads the key during the infrared synchronization process. You cannot read out the encryption key and it is not possible to set two transmitters to the same key.
Note:
• If you use a backup transmitter you must turn off the signal encryption function.
MUTE LOCK deactivates the mute button on the transmitter. The user of the synchronized transmit­ter cannot mute the audio signal locally.
During the infrared synchronization process the receiver overwrites all previously selected transmit­ter settings (Group/Channel, frequency, name, transmission power, encryption key, and mute lock).
• To program the transmitter to the settings you selected on the receiver, start the transmitter syn­chronization from the receiver menu and point the infrared sensor (4) on the transmitter at the infrared emitter (8) on the receiver from a distance of 4 inches/10 cm max.
9 Function Description
DMS
700
GAIN allows you to set the the input level to the DSP audio processing section.
The built-in digital signal processor with standard processing functions allows you to control your
GAIN
DSP
audio signal directly from the receiver. The following dynamics processors are available:
• Low cut (frequency)
• 3-band Equalizer (low gain, mid gain, mid frequency, high gain)
• dbx®Compressor (threshold, ratio, gain, attack and release times)
• dbx®Limiter (threshold)
All settings can be stored together with a freely selectable name in one of nine DSP Profiles.
AUDIO Menu
• Profile changes apply to both channels. All settings previously stored in a Profile will be overwritten.
!
L
Important!
DSP Profiles ­Factory Default Settings
LOW CUT EQ COMPRESSOR LIMITER
Freq.
No. Profile Name Application
1
2 Head-worn Present PT 40 OFF -25 1.5:1 5 6 207
3
4 Head-worn Music PT
Handheld Present HT
Presenter
Handheld Music HT
Music
Inexperienced
users,
PowerPoint,
places
of worship,
presenters
Experts,
vocalists,
rock bands,
Karaoke,
musical
Low Mid MidFreq High
[Hz]
dB] [dB] [kHz] [dB]
77 00 1.0 3.0 -30 2.1:1 3 1 71
40 OFF OFF 9
Thresh­old Ratio Gain Attack Release [dB] [kHz] [ms] [ms]
Threshold
[dB]
0
Beginners and
experts,
trumpet,
tuba,
drums
El. guitar,
bass guitar, ac-
tive acoustic
guitar
OFF OFF OFF 9
7 - 9
Instrument
5
6
microphone w/bodypack
Instrument
Guitar
w/bodypack
User User 1 - 3
Instru PT
Guitar PT
The DSP button provides a bypass function for LOW CUT, EQ, COMPRESSOR and LIMITER for each channel separately.
Matches the receiver’s BALANCED output level to the input gain of the connected equipment . If you are using a MIC input on your mixer, the 0 dB level might overload the input. In that case, set the re­ceiver’s ATTENUATION PAD to -30 dB to reduce the output level. The UNBALANCED line output level is not adjustable.
DSP Button
ATTENUATION PAD
23
DMS
700
ENVIRONMENT SCAN
9 Function Description
The Environment Scan function turns the receiver into a spectrum analyzer. UNLIMITED SCAN auto­matically searches the receiver's entire frequency band ±6 MHz for active radio frequencies. LIMIT SCAN scans only part of the receiver’s frequency range. During the search, the audio output is muted and the display shows a frequency graph.
• You can navigate (CW, CCW) and zoom (push) through the graph using the SELECT control.
REHEARSAL –
Sound Check
UTILITY Menu
STATUS
Status indications
in order of priority:
The Rehearsal Scan function converts the receiver to an RF recorder to check the transmitter RF level in your reception area. Maximum recording time is four minutes.
1. Start this function and walk around the desired coverage area with the synchronized transmit­ter. The graphic display indicates the received signal level as it varies over time.
2. To mark some positions, you can use the transmitter MUTE button to set markers on the re­ceiver display.
• You can navigate (CW, CCW) and zoom (push) through the graph using the SELECT control.
• The received signal level should never drop below -85 dBm. You can optimize signal reception by changing the position of the connected antennas.
The STATUS sub-menu lets you activate a visual warning that alerts you of selected critical system conditions. If one of the selected conditions occurs, the LED ring around the SELECT control will change from green to red and a warning message will appear on the display that describes the prob­lem condition. The warning messages appear in the order of priority. The LED ring is lit red and a large warning message displayed for 5 secs or as long as the fault con­dition lasts. A small warning message is displayed until the warning is confirmed. The selected warning functions are active in LOCK and ACTIVE modes.
• To delete a warning message from the display, press the SELECT control briefly.
LOW BATT: The transmitter’s remaining battery capacity is low. A large warning message is dis-
played permanently and the LED ring is lit red.
AF CLIP: Audio overload in transmitter A/D converter. The LED ring is lit red and a large warning mes-
sage displayed for 5 secs. or as long as the fault condition lasts. A small warning message is displayed in the main window until the warning is confirmed.
• Reduce the audio input level.
RF LOW: The field strength of the received RF signal is so low that the receiver’s audio output is
muted to prevent unwanted noise. The LED ring is lit red and a large warning message displayed for 5 secs. or as long as the fault condition lasts. A small warning message is displayed in the main window until the warning is confirmed.
ANT ERROR: The same antenna has been active for at least one minute. The LED ring is lit red and
a large warning message displayed for 5 secs. A small warning message is displayed in the main window until the warning is confirmed.
• Check if an antenna cable is broken or incorrectly connected.
24
9 Function Description
DMS
700
When you turn the receiver on for the first time, the receiver will ask you to select a country.
• From the UTILITY - COUNTRY menu, you should normally select SD (Standard), EU (EUROPE), or US (USA).
• For some specific countries, you may have to choose one of the internally-stored frequency pre­sets.
• For all other countries, use the SD setting.
This menu lets you change the display appearance. You can choose from four different displays:
MAIN GROUP/CHANNEL
FREQUENCY NAME
The DISPLAY CONTRAST sub-menu allows you to adjust the contrast of the display for use in vary­ing lighting conditions.
The FACTORY RESET sub-menu allows you to reset all parameters to their default values.
COUNTRY
DISPLAY MODE
DISPLAY CONTRAST
FACTORY RESET
The INFO sub-menu lets you call up software information about your receiver and the transmitter syn­chronized to it.
WARNING LIST stores the last 25 warnings.
10 Cleaning
• Use a soft cloth moistened with water to clean the surfaces of the equipment.
INFO
WARNING LIST
DMS
700
25
DMS
700
11 Troubleshooting
Problem Possible Cause / Remedy
• Interference from other wireless systems, TV, radio, CB radios, defective elec­trical appliances or wiring.
• Transmitter is tuned to different frequency than receiver.
• Transmitter is "OFF" or transmitter MUTE switch set to "MUTE".
• Power cord is not connected to receiver and/or power outlet.
• Receiver is OFF.
No sound.
Distortion.
Momentary loss of sound ("dropouts")
at some points within performance
area.
Status/Error/Warning Message Problem / Remedy
RF LOW
AF CLIP
ANT ERROR
LOW BATT
SYSTEM ERRROR
RF ERROR, PLL ERROR
UPDATE FIRMWARE
INTERFERE ERROR
ENCRYPTION!
• Receiver is not connected to sound system.
• Microphone or instrument is not connected to bodypack transmitter.
• Transmitter batteries are not inserted properly.
• Transmitter batteries are dead.
• Transmitter is too far away from receiver.
• Obstructions between transmitter and receiver are blocking the signal.
• Receiver is invisible from transmitter location.
• Receiver too close to metal objects.
• Software versions of the transmitter and receiver do not match.
• Gain settings are too low or too high.
• DSP functions are not set properly.
• Relocate receiver or re-orient the antennas. If dead spots persist, mark and avoid them.
• Transmitter is too far away from receiver.
• The field strength of the received RF signal is so low that the receiver audio output is muted to prevent unwanted noise.
- Re-locate receiver or use remote antennas.
• Audio overload in transmitter A/D converter.
- Reduce audio input level.
• The same antenna has been active for at least two minutes.
- Check if antenna cable(s) is/are broken or incorrectly connected.
• Transmitter battery capacity is low.
- Insert new batteries.
• Internal error.
- Switch power to receiver OFF and back ON after about 10 seconds. If the problem persists, contact your AKG Service Center.
• Receiver cannot lock on to the selected frequency.
- Push SELECT briefly to confirm error and select a different frequency.
- If the problem persists, contact your AKG Service Center.
• System is ready for software update.
- Switch power to receiver OFF and back ON after about 10 seconds.
- If the problem persists, contact your AKG Service Center.
• Transmitter signal is being “jammed” by other wireless systems, TV, radio, CB radios, or defective electrical appliances or installations.
- Change frequency or switch off interfering device.
• Encryption is not set properly.
- Synchronize transmitter.
• Interference from other DMS 700 transmitters.
26
DMS
11 Troubleshooting
Status/Error/Warning Message Problem / Remedy
- Check transmitter frequencies.
ENCRYPTION! (cont’d)
SYNC Messages Problem / Remedy
WRONG DEVICE • Transmitter frequency band does not match the receiver’s frequency band.
ERROR DEVICE
TIMEOUT • No infrared data detected.
• RF input power too high.
- Use CLA switch bank on the PS 4000 W to reduce the RF signal level. Refer to section 3.6 in the PS 4000 W user manual or visit www.akg. com (DMS 700 Multichannel System Setup Guide).
• Error in transmitter ID data.
- If the problem occurs frequently, contact your AKG Service Center.
700
27
DMS
700
12 Specifications
DMS 700 Digital
Microphone System
DSR 700 Digital
True Diversity Receiver
Carrier frequency range Band 1: 548.1 to 697.9 MHz
Switching bandwidth ≤ 155 MHz (depending on local regulations) Audio bandwidth 25 Hz to 20 kHz (±3 dB) T.H.D. ≤ 0.05 % Signal/noise ratio (A-weighted) Analog: XLR balanced, typ. 115 dB(A)
Audio sampling rate 24 Bit / 44.1 kHz Modulation Digital Bit rate < 200 kbps Compression AKG premium audio compression technology Latency 4 msecs. Encryption YES Temperature range 14 to 131°F / -10 to 55°C
Carrier frequency range Band 1: 548.1 to 697.9 MHz
Switching Bandwidth ≤ 155 MHz (country dependent) Channels 2 (Dual Receiver) Sensitivity 10 dBµV / -97 dBm Receiver type Super heterodyne Diversity system Digital true diversity Antenna inputs 2 x 50-ohm BNC female connector Audio outputs 2 x analog: balanced XLR
Audio output level XLR balanced: +12 dBu (max.) Low cut 0 to 300 Hz Equalizer 3-band (parameters: low gain, mid gain, mid frequency,
Compressor dbx®(parameters: gain, threshold, ratio, attack, release) Limiter dbx®(parameter: threshold) Transmitter battery meter 7-segment bargraph PC interface Power supply 90 to 240 VAC, 50 to 60 Hz, 0.4 A Dimensions Standard 1U rack-mount case
Net weight 5.1 lbs. / 2.3 kg
Band 2: 710.1 to 864.9 MHz
Digital: AES-EBU, typ. 120 dB(A)
Band 2: 710.1 to 864.9 MHz
2 x analog: unbalanced ¼” jack 1 x digital: AES-EBU XLR (48 kHz) w/ BNC Wordclock IN
high gain)
Ethernet via HUB 4000 Q, HiQnet System Architect software
18.9(W) x 1.7(H) x 7.87(D )in. / 480(W) x 43(H) × 200(D) mm
DPT 700 Digital
Bodypack Transmitter
28
Carrier frequency range Band 1: 548.1 to 697.9 MHz
Band 2: 710.1 to 864.9 MHz Switching bandwidth ≤ 155 MHz (country dependent) RF output power 10, 20, 30, 50 mW (ERP max.),
software-adjustable (depending on local regulations) Spurious ≤ -70 dBc Antenna ¼- wave antenna Audio input TB3M / 3-pin mini XLR socket (2.5 Vrms max.) Battery life ≥ 8 hours (2 x 1.5-V LR6 AA size batteries)
≥ 8 hours (2 x 1.2-V AA size NiMH >2100 mAh recharge able batteries)
Dimensions 3.3(W )x 2.5(H) x 0.86(D ) in.
83.5(W) × 64.1(H) x 22(D) mm
Net weight 2.9 oz / 82 g without batteries
DMS
700
Carrier frequency range Band 1: 548.1 to 697.9 MHz
Band 2: 710.1 to 864.9 MHz Switching Bandwidth ≤ 155 MHz (country-dependent) RF output power 10, 20, 30, 50 mW (ERP max.),
software-adjustable (depending on local regulations) Spurious ≤ -70 dBc Antenna Built-In helical antenna Microphone element DHT 700 D5: dynamic microphone (supercardioid)
DHT 700 D7: dynamic microphone (supercardioid) DHT 700 C5: condenser microphone (cardioid)
Max. SPL DHT 700 D5: ≤ 143 dB SPL
DHT 700 D7: ≤ 143 dB SPL DHT 700 C5: ≤ 143 dB SPL
Battery life ≥ 8 hours (2 x 1.5-V LR6 AA batteries)
≥ 8 hours (2 x 1.2-V AA size NiMH >2100 mAh recharge
able batteries) Dimensions 2(dia.) × 9.1(L) in. / 52(dia.) × 231(L) mm Net weight 11.8 oz / 336 g
This product conforms to the standards listed in the Declaration of Conformity. To order a free copy of the Declaration of Conformity, visit http://www.akg.com or contact sales@akg.com.
DHT 700 Digital Handheld Transmitter
29
DMS
700
Vielen Dank,
Verwendete Symbole
Wichtiger Hinweis:
dass Sie sich für ein Produkt aus dem Hause AKG entschieden haben. Bitte lesen Sie die Bedie­nungsanleitung aufmerksam durch, bevor Sie das Gerät benützen, und bewahren Sie die Bedie-
nungsanleitung sorgfältig auf, damit Sie jederzeit nachschlagen können. Wir wünschen Ihnen viel Spaß und Erfolg!
Der Blitz im gleichseitigen Dreieck bedeutet, dass im Gerät gefährliche Spannungen vor-
handen sind.
L
Das Rufzeichen im gleichseitigen Dreieck am Gerät ist eine Aufforderung, die Bedie-
nungsanleitung zu lesen. In der Bedienungsanleitung kennzeichnet dieses Symbol Anwei-
!
L
sungen, die zum sicheren Betrieb des Geräts unbedingt zu befolgen sind.
• Die interne Firmware des Systems DMS 700 wird ständig verbessert, um Kundenan-
!
L
forderungen optimal gerecht zu werden. Sollte Ihr System bereits mit einer höheren Firmware als der in dieser Bedienungsanleitung beschriebenen ausgestattet sein, kön­nen manche Funktionen von der Beschreibung abweichen.
• Die aktuelle Firmware-Version des Empfängers können Sie im Menü abrufen. Die in der Bedienungsanleitung beschriebene Firmware-Version ist auf der Titelseite angegeben.
• Wir empfehlen, vor dem Weiterlesen zu überprüfen, ob die Firmware-Version des Emp­fängers mit der in der Bedienungsanleitung beschriebenen Version übereinstimmt. Wenn dies nicht der Fall ist, finden Sie die jeweils neuesten Änderungen im Internet unter www.akg.com
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