Hellberg Local 446 Gebrauchsanweisung Seite 8

Advanced menu
When the display is in its home screen, press and hold both the up and the down buttons to enter the advanced menu
<Voice> Deactivate voice prompts for navigation and settings, <ON, OFF>
<Display Flip> Flip orientation of display <ON, OFF>
<Version> Version and serial number
<Reset> Reset settings to factory default. Confirm with up or down button.
Battery save function
The headset has built in battery save function that turns the headset off when not used. When no movement has been detected
for 10 minutes the headset tuns off, otherwise it turns of after 2 hours of inactivity.
Low battery warning
When the battery power is decreasing and approximately 10% of operation remains, a voice prompt "battery low" will be heard
in the headset. The batteries should then be charged as soon as possible. The headset will turn OFF when the batteries are
drained.
Replacement of batteries
Unscrew the thumbscrew (A18) that secures the battery pack (A17). Remove the battery pack
from the earcup. Replace batteries, take note of battery orientation. The headset can run on both
rechargeable (HR6 NiMh) or disposable batteries of AA type 1.5V. Alkaline batteries only for short
term use due to reduced operating time. Make sure you only use specified battery types. Warning!
If other battery types than specified are used, risk of explosion may occur. Dispose used batteries
according to local regulations. Be careful and make sure the sealing gasket is in place around the
edge of the battery pack compartment on the headset. Reinserts the battery pack making sure the
bottom protruding part is inserted in its sleeve. Gently tighten the thumbscrew.
Charging of batteries
Never connect a charger to the headset if disposable batteries are used. Charge rechargeable batteries prior to first use.
For safety reasons, all headset functions are automatically switched OFF when charging.
The battery pack/headset will charge when connected to a USB power supply. Only use a charger that is approved to local
directives for electronic devices. Use the USB charge cable supplied with the headset (B:4). Check that the charge cable is
correctly connected to the charging socket (A8). The batteries must be inserted prior to inserting the charge cable.
Power supply specifications: Output DC 5V 1000 mA (Limited Power Source - LPS).
When charging, the LED (A11) will flash green. When the batteries are fully charged, the LED changes to solid green.
LED will flash green with high frequency if there is an error detected when charging.
Disconnect the charger cable when batteries are fully charged.
Important!
Use AA NiMh re-chargeable batteries as included or with similar performance.
Never use batteries with more than 1,5volt.
Never leave the battery pack/headset unattended when charging.
Do not use the headset when the batteries are charging.
Only use a power supply and cable as specified by the manufacturer.
Only charge the batteries at room temperature (10-25°C, (50-77°F)).
Do not disassemble, crush or expose the batteries to extreme heat or fire.
If storing the unit for a longer time remove the batteries from the battery pack.
If these instructions are followed, the product is unlikely to present any hazards within the meaning of EN 60950-1.
Parts (pic. A)
A1: Thermoplastic headband
A2: Thermoplastic helmet attachment
A3: Replaceable foam liner
A4: Replaceable foam filled plastic ear cushions
A5: Replaceable foam filled head cushion
A6: Boom microphone
A7: Level-dependent microphones
A8: Charging socket
A9: Socket for boom-microphone
A10: Display
A11: LED
A12: Volume DOWN and decrease setting
A13: Volume UP and increase setting
A14: On/Off button
A15: Level dependent button
A16: PTT button
A17: Battery pack
A18: Battery pack thumb screw
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