Section 8 : Troubleshooting - AngelSounds JPD-100S mini Manual De Instrucciones

Suitable gestation: 16 gestational weeks or later, difference in
pregnant mater.
Physical Characteristic:
Size: 104.5mm(length) * 50mm(width) * 70mm(height)
Weight: 69.5g (only main unit, not including battery)
Environmental Requirements:
Operating Conditions:
Temperature: 5C to 40C
Humidity: 0 to 80% RH, non-condensing
Atmospheric pressure: 86kPa to 106kPa
Storage and Shipping Conditions:
Temperature: - 20C to 55C（-4℉-131℉）
Humidity: 10 to 93% RH, non-condensing
Atmospheric pressure: 50kPa to 106kPa

Section 8 : Troubleshooting

What appearance to be a malfunction may not always serious, if your
product should not perform as expected, consult the table below to see
if the problems can be corrected before seeking help from your dealer or
service representative.
Symptom
Audio scream
Weak sound output
Cause
 Audio volume too
high
 Too much gel on
the probe surface
 Battery is
exhausted
 Audio volume too
low
 Insufficient gel
 Battery is
exhausted
17
Remedy
 Turn down the
volume
 Use less gel
 Replace the
batteries
 Turn up the
volume
 Add gel
 Replace the
battery