HP-52RBJ User Manual Creation Date: February 10, 2015
Revision No: V.4.0 Revision Date:
June 8
, 2020
3/5
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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 the water.
Safety
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This earmuffs is intended to protect your ears against hazard noise.
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Loud music can cause hearing damage.
-
Avoid working in a noisy environment over extended periods of time.
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Wear the hearing protection when working at a noisy workplace.
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Acoustical warning, indication signals and environmental noises can sound different when wearing hearing
protection.
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The perception of warning signals in certain workplaces may be affected when using a sound reproducing system.
Precautions and Warnings
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The radio reception may be distorted under movement.
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Interference and fault may happen when turning on the TV, fluorescent light or other electrical appliances.
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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.
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Failure to follow these instructions or misuse of the headset can result in damage and/or loss.
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If the recommendation given under “Adjusting the Fit” is not adhered, the protection given by the earmuffs will be
severely impaired.
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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. If using the tailor-made
lithium battery, check the connector is
inserted into the socket.
Batteries running down.
Replace with new batteries
or re-
charge the lithium battery if using the
lithium battery
.
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.
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:
R
egulation (EU) 2016/425
EN 352-1: 2002 (DIN EN 352-1: 2003)
EN 352-6: 2002 (DIN EN 352-6:2003)
EN 352-8: 2008 (DIN EN 352-8: 2008)
Directive 2014/53/EU (RED)
Harmonized Standard: EN 301 489-1 V.2.1.1: 2017, EN 301 489-17 V3.1.1: 2017, EN 300 328
V2.1.1: 2016, EN 62479:2010, EN 55032: 2015, EN 55020: 2007 + A11: 2011+A12: 2016,
Final draft EN 303345 V1.1.7: 2017, EN 60065:2014
1974
