Baby Instrument MF500++
Baby Instrument - MF500++'s Description:
SIZE: 20.0cm*16.5cm *6.5cm
gross weight: 13.5kg(20pse) size:45cm*35.5cm*35.5cm
Whole set includes: charger,gallus,manual
SPECIFICATION: Detailed Product Description
Function characteristic:
It can detect the Fetal heart,LCD display FHR,it's used for
detecting the fetal heart at hospital, clinic, family.
Introduction:
1.MF-500++ With the blue backlight LCD, whether the light is bright
or dark, the FHR can be read clearly.
2. This Doppler has a Ni-MH rechargeable battery inside, which can
be used repeatedly after recharging. The gallus can make it
convenient to carry.
3. Earphone and gel are optional for purchasing gallus, operation
manual.
Specification:
E StandardEN61266:1995
E Safety Classification: BF /Class /Internal power
E Overall sensitivity: Y 90 dB
(disclosed proform see Annex )
E Target velocity and display range60-210 bpm
(for BF-500+/500++)
E EMC testing data (annexe )
E Working frequency 2.5 MHz ? 10%
E Output power ?5 mW
E Spatial-peak temp-peak acoustic pressure 0.1 MPa.
E Effective area of transducer: 4.0 ? 0.5 cm2
E Adapter input voltage230V AC
E Adapter input consumer (recharging )?5VA
E Adapter output voltage (no load )DC 12V ? 1V
E Battery9.6V Ni-MH batteries
E Audio output power?1.8 W
E Coupling medium impedance: 1.5-1.6 (105g/cm2.s)
E Doppler frequency: 0-3000Hz
E Working time (after recharged):BF-500: ?Y 8 hours; BF-500+: ?Y 5
hours;
BF-500++: ?Y4 hours;
E Environment temperature 10~40
Function:
This Doppler can be used for detecting the FHR from twelve week.
How to maintain the unit
1.Low battery power:MF-500++When battery power is low, the
sensitivity will decline, the working indicator will go dark and
FHR on the LCD will glint or not be digitally displayed.
Notice: For the first time charging should be more than 12-16
hours.
3.Preservation method:prevent any liquid from reaching the Doppler
and do not immerge the unit and probe in any liquid/water.
Notice: If the Doppler outer shell is dirty after use, please use
the neuter cleanser to clear it, strictly prohibit to use any other
organic materials to clean it including industry alcohol.
Attention:
l CAUTIONBefore using, take the probe off and then turn on the
Doppler. After used, first turn off the Doppler and then put probe
on. Otherwise, there will be noise because of the reflection of
ultrasound.
l Do not use mobile phone or cordless telephone
within 10m while the unit is working otherwise it cannot work
normally.l Charging time should be between 8-12 hours except first
charging between 12-16 hours.(more than 12 hours)l Turn off the
unit after use to prolong the usingtime of the recharged battery.l
Industry alcohol or other chemical organicsolvent are prohibited to
clean the unit.l only 75% medical alcohol is allowed to cleanthe
probe or the main unit.l An operating temperature should be between
10-40.l Use only the specified AC adapters and batteries (supplied)
for the unit. Others pose the risk of fire, electric shock or
injury.l Please use probe carefully as the probe damaged by
customers is not covered under the free warranty.
Shelf-life and Warranty
1.Shelf-life Precise electronic components are the main parts of
the Doppler, the host machine shelf-life is 3 years, but except
probe and battery and earphone (option).
2.Warranty: The unit is backed by a one-year limited warranty.
During the warranty period, which starts from the date of purchase,
any defective parts will be repaired free of charge. Please note
that you will be charged for the cost of shipping the unit from
service office to your residence.
3.Yearly safe check: E The following safety checks should be
performed at least every 24 months by a qualified person who has
adequate training, knowledge, and practical experience to perform
these tests.
E Inspect the safety relevant labels for legibility. E Inspect the
equipment and accessories for mechanical and functional damaged.
the data should be recorded in the operating manual, If the device
is not functioning properly ,the device has to be repaired. Verify
that the device functions properly as described in the instructions
for use.
Trouble Shooting:
1. MalfunctionWhile the unit is working normally, working indicator
fails to light up/ no sound.
Possible cause:
a. The rechargeable battery is near depletion of power.
b. Battery is damaged;
c. The unit is damaged.
Solution:
a. Recharge the unit;
b. Contact the agent to change battery;
c. Contact the agent to repair.
2. Malfunction: Connect the adapter
