Model HP-53FJBM User Manual
Creation Date: July 28, 2014
Revision No: V.2.0 Revision Date: August 5, 2019
3/5
Acoustical warning, indication signals and environmental noises can sound different when wearing hearing
protection.
The perception of warning signals in certain workplaces may be affected when using a sound reproducing system.
Precautions and Warnings
The radio reception may be distorted under movement.
Interference and fault may happen when turning on the TV, fluorescent light or other electrical appliances.
When the volume begins to fade, recharge or replace the lithium battery. To replace the tailor-made lithium battery,
please order it from the manufacturer.
Certain chemical substances may adversely affect this product. Simply wipe it with a soft cloth moistened with a
mild soap or water. Do not dip it into water.
Remove the Battery from the unit to prevent battery leakage when you are not going to use it for a long time.
Failure to follow these instructions or misuse of the headset can result in damage and/or loss.
If the recommendation given under “Adjusting the Fit” is not adhered, the protection given by the earmuffs will be
severely impaired.
Headband and cushions are non-replaceable so do not tear it off, as it will damage the headset.
Troubleshooting
Defect
Possible Cause
Solution
No display
Batteries are incorrectly inserted
Take out the batteries and insert them
into the compartment in correct
polarity.
Batteries running down.
Replace with new batteries.
No Sound
The volume is in off position.
Switch on the volume by turning in
clockwise direction.
Audio device is not started.
Start playing the external audio device
Plug in cable not properly inserted into
the jack.
Check the plug is completely inserted
into the jack.
The Microphone is switched on.
Switch off the microphone button.
Background
noise
The radio frequency is not properly
tuned.
Adjust the frequency by pressing the
scan button up/down.
The reception is weak.
Replace with new batteries.
NOTES ON THE EU DECLARATION OF CONFORMITY
This product has been tested in accordance
with harmonized European standards and
fulfills the safety requirement of:
Regulation EU 2016/425
EN 352-1: 2002 (DIN EN 352-1: 2003),
EN 352-4: 2001 + A1: 2005 (DIN EN
352-4:2006,
EN 352-8: 2008 (DIN EN 352-8: 2008)
For further information, send an email to
[email protected]
Technical Data
Weight (exclude accessories)
Approx. 346
g without batteries
Operating temperature
Between
50 °C to 0 °C
Power Supply
2pcs. 1.5V Alkaline Battery
Frequency Range Radio
FM 87.5 – 108 MHz;
Frequency Response
20 Hz
20 kHz
Impedance
32 Ohm
10%
Material in Plastic
ABS
1974
