AVSL 952.410 H25 - Manual (Page 4)

SPECIFICATIONS
Power supply: main unit Mains or internal rechargeable battery
Power supply: VHF beltpack 9Vdc PP3 battery
Output power: max 25W
Frequency response 100Hz - 12kHz
S/N ratio >60dB
VHF operating distance 35.0m
VHF tuning stability 0.005% quartz crystal locked
Dimensions: VHF beltpack 205 x 68 x 25mm (ex. antenna)
Weight: VHF beltpack 76g (no battery)
Dimensions: main unit 155 x 183 x 285mm
Weight: main unit 2.74kg
Troubleshooting
“POWER/CHARGING” LED not lit when using mains power
Check for correct voltage and that outlets are switched on
Check if mains fuse has blown
“POWER/CHARGING” LED not lit when using battery power
Check POWER switch is switched on
Battery may be fully discharged, connect to mains if available
“POWER/CHARGING” LED is on but “RF” LED is not lit
Ensure transmitter is switched to ON or MUTE with a good battery installed
Check that beltpack transmitter is not out of reception range
Check that VHF OFF/ON/LEVEL control is not switched off
“POWER/CHARGING” and “RF” LEDs are lit but no mic output
Check if beltpack transmitter switch is in “MUTE” position
Check if neckband microphone is properly connected to beltpack
Ensure transmitter has good / charged batteries
Check if there is another nearby transmitter with the same frequency
Microphone output is very loud or distorted
Turn down LEVEL control on beltpack transmitter
Turn down OFF/ON/LEVEL control on the H25 to a reduced level
Microphone output is very low
Turn up LEVEL control on beltpack transmitter
Turn up OFF/ON/LEVEL control on the H25
Check transmitter batteries
USB player will not play audio files
Check that file type is standard and 44.1KHz 16-bit format
Check USB memory device on different equipment to ensure working properly
Press PLAY button or jump to other tracks to make sure file is not corrupt
Remove and replace USB device to check if connected properly
USB player output very low
Press and hold the VOL + button to increase volume level
Check that audio file is not recorded at very low gain level - if so, correct this on a PC/Mac
USB player output very high or distorted
Press and hold the VOL – button to decrease volume level
Check that audio file is not recorded at very low gain level - if so, correct this on a PC/Mac
Note: for further troubleshooting, refer equipment to qualified service personnel for testing
© Adastra 2011