m)This product may beadverselyaffectedbycertainchemical
substances. Do not use detergents.
n)Your headset must be worn at all times in noisy surrounding.
o)Inspect regularly your headset to verify that it remains operational.
Do not use your earmuffs if it's damaged. Has it checked and
repaired by a professional.
p)Be careful in a wooded environment, you may hang your earmuffs.
q)If your earmuffs moves because it falls or get caught in branches,
remember to reposition it so that it remain effective.
r )If the recommendations given in this guide are not adhere to, the
protection aforded by your headset will be severely impaired.
s )This headset is provided with level-dependent attenuation. The
wearer should check correct operation before use. If distortion of
failure is detected, the wearer should refer to the manufacturer
advice for maintenance and replacement of the batteries.
t )performance may deteriorate with batteries usage.The typical period
of continuous use that can be expected from this hearing proctor may
exceed the external soundlevel.
u)This model of ear-muffs can satisfy the optional
requirements at -20°C to +50°C
v)The earmuff are provided with electrical audio input. The wearer
should check correct operation before use. If distortion or failure is
detected, the wearer should refer to the manufacturers advice.
w)Warning. The output of the electrical audio circuit of this hearing
protector may exceed the daily limit sound level.
• To ensure proper hearing protection, the ear-muffs must be fitted,
adjusted and maintained in accordance with user's instructions. If these
instructions are not adhered to, the protection aforded by the ear
muffs could be severely impaired.
• Do not disassemble the ear-muffs. If any unauthorized repair
or modification has been carried out on the device, warranty is
no longer valid.
• The audibility of warning signals at a speciic workplace may be
impaired while using the entertainment facility.These versions limit
the entertainment audio signal to 82 dB(A) efective at the ear.
• Remember that hearing protectors may shut out external ambient
sounds, such as warning shouts, alarms and other important signals.
Theaudibilityofwarningsignalsataspeciicworkplace maybeimpaired
while using the entertainment facility. The user must be especially
attentive of the surround- ings when wearing hearing protection.
• Dependingonthe model,thisear-muffs providedwith level-dependant
attenuation and/or electrical audio output. The wearer should check
correct operation before use. If distortion or failure is detected,the
wearer should refer to the manufacturers advice for maintenance
and replacement of the battery.
• Performance may deteriorate with battery usage. The battery life
time varies depending on the mode of use and volume output.
• The output of the level-dependent circuit of this hearing protector
may exceed the external sound level.
• The output of the electrical audio circuit of this hearing protector
may exceed the daily limit sound level.
• Refer to the attenuation table for further details on noise reduction.
Make sure to select the correct product for the application.
• These models of ear-muffs have satisied the optional
requirements of thermal resistance at -20 °C and +50 °C.
APPROVALS
The product meets the Basic Safety Requirements of the European Community
regulations. The certificates are issued by Notified Body2834,CCQS
Certiication Services Limited,Block1 Blanchards town Corporate Park,
Ballycoolin Road, Blanchardstown, Dublin 15 D15 AKK1 Dublin Country:
IrelandAttenuation Data
The attenuation values and noise levels for the headset are tested
and approved according to EN 352-1, EN 352-4, EN 352-6, EN 352-8.
STORAGE
When the ear-muffs are not in use, store them without stretching
the headband and without compressing the cushions. To avoid
uneven compression of the ear cup cushion, ensure that the
cushions lie lat against each other and that there are no creases in
them. Keep the ear-muffs dry and clean, store them at normal
room temperature, away from dust and do not place them
indirect sunlight.
If the product is to be stored for a prolonged period, remove
the batteries to avoid damage.
MAINTENANCE
Inspect the ear-muffs regularly for serviceability. Ear-muffs, and in
particular cushions, may deteriorate with use and should be examined
at frequent intervals for cracking and leakage, for example at the start
of every work shift. Clean and disinfect the cups, cushions and
inserts with mild soap and water only.The ear-muffs must not be
immersed in water.
After use, moisture may accumulate inside the ear cups. To avoid
moisture damage to electronic components, the acoustic foam must
be removed regularly, and the ear cups/contents allowed to dry, to
remove, reach inside the ear cup cushion and pull out the acoustic
foam. CAUTION! Do not touch the electronics board or cables! once
dry, reinstall the acoustic foam by placing it inthe ear cup to completely
cover the electronics.
This product may be adversely affected by certain chemical substances.
Further information should be sought from the manufacturer. Do
not subject the product to rough handling,which can damage the
electronics. Dispose of the product and batteries in accordance with
national and local regulations.
HYGIENE Kit
The cushions and inserts are replaceable. Always replace worn or
damaged parts. Remove the cushion by pulling it straight out.
Replace the old cushion and insert with new ones from the hygiene
kit (see the following igures). Use only hygiene kits from ZH.
Replace the ear pads
BATTERIES
Only use batteries with 1.5 rated voltage (rechargeable or non-
rechargeable).The use of rechargeable batteries such as NiMH 1.2 V
or NiCd 1.2 V will signiicantly reduce operating time. Replacing the
Batteries.
Turn the device of during battery replacement.
The battery compartment is located in the left cup. To install new
batteries, remove the cover plate and insert the batteries, starting
with the upper battery. Make sure that the + and - poles are correctly
aligned. Replace the cover plate.
To access the batteries, uncscrew the cover plate on the left hand
ear muff.
WARRANTY
Our products are guaranteed to be free from defects, workmanship,
under normal use and conditions for a period of ONE YEAR from the
date of purchase. If you have any issues, concerns, or suggestions,
please feel free to contact us. sale@zh-safety.com
EU Declaration of conformity enclosed
CUSTOMERSERVICE
Any Issues or Suggestions
Contact us ：sale@zh-safety.com
If your have any questions, Please contact us:
sale@zh-safety.com .
Manufacturers: Hangzhou ZH Tech Co., Ltd.
Address: No.6,ShunLe Road,Yuhang, Hangzhou, P.R .China
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